Remove CHANGELOG.json files since will be generated on development

19 files changed, 0 insertions, 1946 deletions

diff --git a/packages/0x.js/CHANGELOG.json b/packages/0x.js/CHANGELOG.json
deleted file mode 100644
index 3f518aa72..000000000
--- a/packages/0x.js/CHANGELOG.json
+++ /dev/null
@@ -1,971 +0,0 @@
-[
-	{
-		"version": "0.34.0",
-		"changes": [
-			{
-				"note": "Fix the bug causing `zeroEx.exchange.fillOrdersUpToAsync` validation to fail if there were some extra orders passed",
-				"pr": "470"
-			}
-		]
-	},
-	{
-		"version": "0.33.2",
-		"changes": [
-			{
-				"note": "Consolidate all `console.log` calls into `logUtils` in the `@0xproject/utils` package",
-				"pr": "452"
-			},
-			{
-				"note": "Consolidate `Order`, `SignedOrder`, and `ECSignature` into the `@0xproject/types` package",
-				"pr": "456"
-			}
-		],
-		"timestamp": 1521327600,
-		"isPublished": true
-	},
-	{
-		"version": "0.33.1",
-		"changes": [
-			{
-				"note": "Add missing EthersJs typescript typings as dependency"
-			}
-		],
-		"timestamp": 1520463600,
-		"isPublished": true
-	},
-	{
-		"version": "0.33.0",
-		"changes": [
-			{
-				"note": "Validate and lowercase all addresses in public methods",
-				"pr": "373"
-			},
-			{
-				"note": "Improve validation to force passing contract addresses on private networks",
-				"pr": "385"
-			},
-			{
-				"note": "Change `LogErrorContractEventArgs.errorId` type from `BigNumber` to `number`",
-				"pr": "413"
-			},
-			{
-				"note": "Rename all public `_unsubscribeAll` methods to `unsubscribeAll`",
-				"pr": "415"
-			},
-			{
-				"note": "Move web3 typings from devDep to dep since cannot use this package without it",
-				"pr": "429"
-			}
-		],
-		"timestamp": 1520118000,
-		"isPublished": true
-	},
-	{
-		"version": "0.32.2",
-		"changes": [
-			{
-				"note": "Fix publishing issue where .npmignore was not properly excluding undesired content",
-				"pr": "389"
-			}
-		],
-		"timestamp": 1518130800,
-		"isPublished": true
-	},
-	{
-		"version": "0.32.1",
-		"changes": [
-			{
-				"note": "Reorganized `BlockParamLiteral` export into `@0xproject/types` package",
-				"pr": "355"
-			},
-			{
-				"note": "Now using `abi-gen` package to generate ContractEventArgs types",
-				"pr": "371"
-			}
-		],
-		"timestamp": 1517958000,
-		"isPublished": true
-	},
-	{
-		"version": "0.32.0",
-		"changes": [
-			{
-				"note": "Add `zeroEx.etherToken.getContractAddressIfExists`",
-				"pr": "350"
-			},
-			{
-				"note": "Fixed the bug causing order watcher to throw if there is an event with the same signature but different indexed fields",
-				"pr": "366"
-			}
-		],
-		"timestamp": 1517785200,
-		"isPublished": true
-	},
-	{
-		"version": "0.31.1",
-		"changes": [
-			{
-				"note": "Fix the bug causing order watcher to throw if makerToken === zrx",
-				"pr": "357"
-			}
-		],
-		"timestamp": 1517439600,
-		"isPublished": true
-	},
-	{
-		"version": "0.31.0",
-		"changes": [
-			{
-				"note": "Add the `shouldAddPersonalMessagePrefix` parameter to `signOrderHashAsync` so that the caller can decide on whether to add the personalMessage prefix before relaying the request to the signer. Parity Signer, Ledger and TestRPC add the prefix themselves, Metamask expects it to have already been added.",
-				"pr": "349"
-			}
-		],
-		"timestamp": 1517266800,
-		"isPublished": true
-	},
-	{
-		"version": "0.30.2",
-		"changes": [
-			{
-				"note": "Add Rinkeby testnet addresses to artifacts ",
-				"pr": "337"
-			},
-			{
-				"note": "Move @0xproject/types to dependencies from devDependencies fixing missing type errors"
-			}
-		],
-		"timestamp": 1517180400,
-		"isPublished": true
-	},
-	{
-		"version": "0.30.1",
-		"changes": [
-			{
-				"note": "Fix a bug allowing negative fill values ",
-				"pr": "212"
-			},
-			{
-				"note": "Fix a bug that made it impossible to pass a custom ZRX address ",
-				"pr": "341"
-			}
-		],
-		"timestamp": 1516748400,
-		"isPublished": true
-	},
-	{
-		"version": "0.30.0",
-		"changes": [
-			{
-				"note": "Add an error parameter to the order watcher callback",
-				"pr": "312"
-			},
-			{
-				"note": "Fix a bug making it impossible to catch some errors from awaitTransactionMinedAsync",
-				"pr": "312"
-			},
-			{
-				"note": "Fix a bug in fillOrdersUpTo validation making it impossible to fill up to if user doesn't have enough balance to fully fill all the orders",
-				"pr": "321"
-			}
-		],
-		"timestamp": 1516143600,
-		"isPublished": true
-	},
-	{
-		"version": "0.29.1",
-		"changes": [
-			{
-				"note": "Fixed bignumber config issue #301",
-				"pr": "305"
-			}
-		],
-		"timestamp": 1515625200,
-		"isPublished": true
-	},
-	{
-		"version": "0.29.0",
-		"changes": [
-			{
-				"note": "Assert baseUnit amount supplied to `toUnitAmount` is integer amount.",
-				"pr": "287"
-			},
-			{
-				"note": "`toBaseUnitAmount` throws if amount supplied has too many decimals",
-				"pr": "287"
-			}
-		],
-		"timestamp": 1514415600,
-		"isPublished": true
-	},
-	{
-		"version": "0.28.0",
-		"changes": [
-			{
-				"note": "Add `etherTokenAddress` arg to `depositAsync` and `withdrawAsync` methods on `zeroEx.etherToken`",
-				"pr": "267"
-			},
-			{
-				"note": "Removed accidentally included `unsubscribeAll` method from `zeroEx.proxy`, `zeroEx.etherToken` and `zeroEx.tokenRegistry`",
-				"pr": "267"
-			},
-			{
-				"note": "Removed `etherTokenContractAddress` from `ZeroEx` constructor arg `ZeroExConfig`",
-				"pr": "267"
-			},
-			{
-				"note": "Rename `SubscriptionOpts` to `BlockRange`",
-				"pr": "272"
-			},
-			{
-				"note": "Add `zeroEx.etherToken.subscribe`, `zeroEx.etherToken.unsubscribe`, `zeroEx.etherToken.unsubscribeAll`",
-				"pr": "277"
-			},
-			{
-				"note": "Add `zeroEx.etherToken.getLogsAsync`",
-				"pr": "277"
-			},
-			{
-				"note": "Add new public types `BlockParamLiteral`, `EtherTokenEvents`, `EtherTokenContractEventArgs`, `DepositContractEventArgs`, `WithdrawalContractEventArgs`",
-				"pr": "277"
-			},
-			{
-				"note": "Support `Deposit` and `Withdraw` events on etherToken",
-				"pr": "277"
-			},
-			{
-				"note": "Improve the error message when taker is not a string",
-				"pr": "278"
-			}
-		],
-		"timestamp": 1513724400,
-		"isPublished": true
-	},
-	{
-		"version": "0.27.1",
-		"changes": [
-			{
-				"note": "Export `TransactionOpts` type"
-			}
-		],
-		"timestamp": 1511823600,
-		"isPublished": true
-	},
-	{
-		"version": "0.27.0",
-		"changes": [
-			{
-				"note": "Make `ZeroExConfig` required parameter of `ZeroEx` constructor",
-				"pr": "233"
-			},
-			{
-				"note": "Add a required property `networkId` to `ZeroExConfig`",
-				"pr": "233"
-			},
-			{
-				"note": "Make all `getContractAddress` functions, `zeroEx.exchange.subscribe`, `zeroEx.exchange.getZRXTokenAddress` sync",
-				"pr": "233"
-			},
-			{
-				"note": "Remove `ZeroExError.ContractNotFound` and replace it with contract-specific errors",
-				"pr": "233"
-			},
-			{
-				"note": "Make `DecodedLogEvent<A>` contain `LogWithDecodedArgs<A>` under log key instead of merging it in like web3 does",
-				"pr": "234"
-			},
-			{
-				"note": "Rename `removed` to `isRemoved` in `DecodedLogEvent<A>`",
-				"pr": "234"
-			},
-			{
-				"note": "Add config allowing to specify gasPrice and gasLimit for every transaction sending method",
-				"pr": "235"
-			},
-			{
-				"note": "All transaction sending methods now call `estimateGas` if no gas amount was supplied",
-				"pr": "235"
-			},
-			{
-				"note": "Modify order validation methods to validate against the `latest` block, not against the `pending` block",
-				"pr": "236"
-			}
-		],
-		"timestamp": 1511823600,
-		"isPublished": true
-	},
-	{
-		"version": "0.26.0",
-		"changes": [
-			{
-				"note": "Add post-formatter for logs converting `blockNumber`, `logIndex`, `transactionIndex` from hexes to numbers",
-				"pr": "231"
-			},
-			{
-				"note": "Remove support for Async callback types when used in Subscribe functions",
-				"pr": "222"
-			},
-			{
-				"note": "In OrderWatcher subscribe to ZRX Token Transfer and Approval events when maker token is different",
-				"pr": "225"
-			}
-		],
-		"timestamp": 1511218800,
-		"isPublished": true
-	},
-	{
-		"version": "0.25.1",
-		"changes": [
-			{
-				"note": "Standardise on Cancelled over Canceled",
-				"pr": "217"
-			},
-			{
-				"note": "Add missing `DecodedLogEvent` type to exported types",
-				"pr": "205"
-			},
-			{
-				"note": "Normalized the transactionReceipt status to be `null|0|1`, 1 meaning transaction execution successful, 0 unsuccessful and `null` if it is a pre-byzantinium transaction.",
-				"pr": "200"
-			}
-		],
-		"timestamp": 1510527600,
-		"isPublished": true
-	},
-	{
-		"version": "0.23.0",
-		"changes": [
-			{
-				"note": "Fixed unhandled promise rejection error in subscribe methods",
-				"pr": "209"
-			},
-			{
-				"note": "Subscribe callbacks now receive an error object as their first argument"
-			}
-		],
-		"timestamp": 1510441200,
-		"isPublished": true
-	},
-	{
-		"version": "0.22.6",
-		"changes": [
-			{
-				"note": "Add a timeout parameter to transaction awaiting",
-				"pr": "206"
-			}
-		],
-		"timestamp": 1510268400,
-		"isPublished": true
-	},
-	{
-		"version": "0.22.5",
-		"changes": [
-			{
-				"note": "Re-publish v0.22.4 to fix publishing issue"
-			}
-		],
-		"timestamp": 1510009200,
-		"isPublished": true
-	},
-	{
-		"version": "0.22.4",
-		"changes": [
-			{
-				"note": "Upgraded bignumber.js to a new version that ships with native typings"
-			}
-		],
-		"timestamp": 1508882400,
-		"isPublished": true
-	},
-	{
-		"version": "0.22.3",
-		"changes": [
-			{
-				"note": "Fixed an issue with new version of testrpc and unlimited proxy allowance",
-				"pr": "199"
-			}
-		],
-		"timestamp": 1508882400,
-		"isPublished": true
-	},
-	{
-		"version": "0.22.2",
-		"changes": [
-			{
-				"note": "Fixed rounding of maker fill amount and incorrect validation of partial fees",
-				"pr": "197"
-			}
-		],
-		"timestamp": 1508796000,
-		"isPublished": true
-	},
-	{
-		"version": "0.22.0",
-		"changes": [
-			{
-				"note": "Started using `OrderFillRequest` interface instead of `OrderFillOrKillRequest` interface for `zeroEx.exchange.batchFillOrKill`",
-				"pr": "187"
-			},
-			{
-				"note": "Removed `OrderFillOrKillRequest`",
-				"pr": "187"
-			}
-		],
-		"timestamp": 1508104800,
-		"isPublished": true
-	},
-	{
-		"version": "0.21.4",
-		"changes": [
-			{
-				"note": "Made 0x.js more type-safe by making `getLogsAsync` and `subscribe/subscribeAsync` generics parametrized with arg type",
-				"pr": "194"
-			}
-		],
-		"timestamp": 1507845600,
-		"isPublished": true
-	},
-	{
-		"version": "0.21.3",
-		"changes": [
-			{
-				"note": "Fixed a bug causing order fills to throw `INSUFFICIENT_TAKER_ALLOWANCE`",
-				"pr": "193"
-			}
-		],
-		"timestamp": 1507759200,
-		"isPublished": true
-	},
-	{
-		"version": "0.21.2",
-		"changes": [
-			{
-				"note": "Exported `ContractEventArg` as a public type",
-				"pr": "190"
-			}
-		],
-		"timestamp": 1507672800,
-		"isPublished": true
-	},
-	{
-		"version": "0.21.1",
-		"changes": [
-			{
-				"note": "Fixed a bug in subscriptions",
-				"pr": "189"
-			}
-		],
-		"timestamp": 1507672800,
-		"isPublished": true
-	},
-	{
-		"version": "0.21.0",
-		"changes": [
-			{
-				"note": "Complete rewrite of subscription logic",
-				"pr": "182"
-			},
-			{
-				"note": "Subscriptions no longer return historical logs. If you want them - use `getLogsAsync`"
-			},
-			{
-				"note": "Subscriptions now use [ethereumjs-blockstream](https://github.com/ethereumjs/ethereumjs-blockstream) under the hood"
-			},
-			{
-				"note": "Subscriptions correctly handle block re-orgs (forks)"
-			},
-			{
-				"note": "Subscriptions correctly backfill logs (connection problems)"
-			},
-			{
-				"note": "They no longer setup filters on the underlying nodes, so you can use them with infura without a filter Subprovider"
-			},
-			{
-				"note": "Removed `ContractEventEmitter` and added `LogEvent`"
-			},
-			{
-				"note": "Renamed `zeroEx.token.subscribeAsync` to `zeroEx.token.subscribe`"
-			},
-			{
-				"note": "Added `zeroEx.token.unsubscribe` and `zeroEx.exchange.unsubscribe`"
-			},
-			{
-				"note": "Renamed `zeroEx.exchange.stopWatchingAllEventsAsync` to `zeroEx.exhange.unsubscribeAll`"
-			},
-			{
-				"note": "Renamed `zeroEx.token.stopWatchingAllEventsAsync` to `zeroEx.token.unsubscribeAll`"
-			},
-			{
-				"note": "Fixed the batch fills validation by emulating all balance & proxy allowance changes",
-				"pr": "185"
-			}
-		],
-		"timestamp": 1507586400,
-		"isPublished": true
-	},
-	{
-		"version": "0.20.0",
-		"changes": [
-			{
-				"note": "Add `zeroEx.token.getLogsAsync`",
-				"pr": "178"
-			},
-			{
-				"note": "Add `zeroEx.exchange.getLogsAsync`",
-				"pr": "178"
-			},
-			{
-				"note": "Fixed fees validation when one of the tokens transferred is ZRX",
-				"pr": "181"
-			}
-		],
-		"timestamp": 1507154400,
-		"isPublished": true
-	},
-	{
-		"version": "0.19.0",
-		"changes": [
-			{
-				"note": "Made order validation optional ",
-				"pr": "172"
-			},
-			{
-				"note": "Added Ropsten testnet support",
-				"pr": "173"
-			},
-			{
-				"note": "Fixed a bug causing awaitTransactionMinedAsync to DDos backend nodes",
-				"pr": "175"
-			}
-		],
-		"timestamp": 1506636000,
-		"isPublished": true
-	},
-	{
-		"version": "0.18.0",
-		"changes": [
-			{
-				"note": "Added `zeroEx.exchange.validateOrderFillableOrThrowAsync` to simplify orderbook pruning",
-				"pr": "170"
-			}
-		],
-		"timestamp": 1506376800,
-		"isPublished": true
-	},
-	{
-		"version": "0.17.0",
-		"changes": [
-			{
-				"note": "Made `zeroEx.exchange.getZRXTokenAddressAsync` public",
-				"pr": "171"
-			}
-		],
-		"timestamp": 1506376800,
-		"isPublished": true
-	},
-	{
-		"version": "0.16.0",
-		"changes": [
-			{
-				"note": "Added the ability to specify custom contract addresses to be used with 0x.js",
-				"pr": "165"
-			},
-			{
-				"note": "ZeroExConfig.exchangeContractAddress"
-			},
-			{
-				"note": "ZeroExConfig.tokenRegistryContractAddress"
-			},
-			{
-				"note": "ZeroExConfig.etherTokenContractAddress"
-			},
-			{
-				"note": "Added `zeroEx.tokenRegistry.getContractAddressAsync`",
-				"pr": "165"
-			}
-		],
-		"timestamp": 1505858400,
-		"isPublished": true
-	},
-	{
-		"version": "0.15.0",
-		"changes": [
-			{
-				"note": "Added the ability to specify a historical `blockNumber` at which to query the blockchain's state when calling a token or exchange method",
-				"pr": "161"
-			}
-		],
-		"timestamp": 1504821600,
-		"isPublished": true
-	},
-	{
-		"version": "0.14.2",
-		"changes": [
-			{
-				"note": "Fixed an issue with bignumber.js types not found",
-				"pr": "160"
-			}
-		],
-		"timestamp": 1504735200,
-		"isPublished": true
-	},
-	{
-		"version": "0.14.1",
-		"changes": [
-			{
-				"note": "Fixed an issue with Artifact type not found",
-				"pr": "159"
-			}
-		],
-		"timestamp": 1504735200,
-		"isPublished": true
-	},
-	{
-		"version": "0.14.0",
-		"changes": [
-			{
-				"note": "Added `zeroEx.exchange.throwLogErrorsAsErrors` method to public interface",
-				"pr": "157"
-			},
-			{
-				"note": "Fixed an issue with overlapping async intervals in `zeroEx.awaitTransactionMinedAsync`",
-				"pr": "157"
-			},
-			{
-				"note": "Fixed an issue with log decoder returning `BigNumber`s as `strings`",
-				"pr": "157"
-			}
-		],
-		"timestamp": 1504648800,
-		"isPublished": true
-	},
-	{
-		"version": "0.13.0",
-		"changes": [
-			{
-				"note": "Made all the functions submitting transactions to the network to immediately return transaction hash",
-				"pr": "151"
-			},
-			{
-				"note": "Added `zeroEx.awaitTransactionMinedAsync`",
-				"pr": "151"
-			},
-			{
-				"note": "Added `TransactionReceiptWithDecodedLogs`, `LogWithDecodedArgs`, `DecodedLogArgs` to public types",
-				"pr": "151"
-			},
-			{
-				"note": "Added signature validation to `validateFillOrderThrowIfInvalidAsync`",
-				"pr": "152"
-			}
-		],
-		"timestamp": 1504648800,
-		"isPublished": true
-	},
-	{
-		"version": "0.12.1",
-		"changes": [
-			{
-				"note": "Added the support for web3@1.x.x provider",
-				"pr": "142"
-			},
-			{
-				"note": "Added the optional `zeroExConfig`  parameter to the constructor of `ZeroEx`",
-				"pr": "139"
-			},
-			{
-				"note": "Added the ability to specify `gasPrice` when instantiating `ZeroEx`",
-				"pr": "139"
-			}
-		],
-		"timestamp": 1504303200,
-		"isPublished": true
-	},
-	{
-		"version": "0.11.0",
-		"changes": [
-			{
-				"note": "Added `zeroEx.token.setUnlimitedProxyAllowanceAsync`",
-				"pr": "137"
-			},
-			{
-				"note": "Added `zeroEx.token.setUnlimitedAllowanceAsync`",
-				"pr": "137"
-			},
-			{
-				"note": "Added `zeroEx.token.UNLIMITED_ALLOWANCE_IN_BASE_UNITS`",
-				"pr": "137"
-			}
-		],
-		"timestamp": 1503525600,
-		"isPublished": true
-	},
-	{
-		"version": "0.10.4",
-		"changes": [
-			{
-				"note": "Fixed a bug where checksummed addresses were being pulled from artifacts and not lower-cased.",
-				"pr": "135"
-			}
-		],
-		"timestamp": 1503525600,
-		"isPublished": true
-	},
-	{
-		"version": "0.10.1",
-		"changes": [
-			{
-				"note": "Added `zeroEx.exchange.validateFillOrderThrowIfInvalidAsync`",
-				"pr": "128"
-			},
-			{
-				"note": "Added `zeroEx.exchange.validateFillOrKillOrderThrowIfInvalidAsync`",
-				"pr": "128"
-			},
-			{
-				"note": "Added `zeroEx.exchange.validateCancelOrderThrowIfInvalidAsync`",
-				"pr": "128"
-			},
-			{
-				"note": "Added `zeroEx.exchange.isRoundingErrorAsync`",
-				"pr": "128"
-			},
-			{
-				"note": "Added `zeroEx.proxy.getContractAddressAsync`",
-				"pr": "130"
-			},
-			{
-				"note": "Added `zeroEx.tokenRegistry.getTokenAddressesAsync`",
-				"pr": "132"
-			},
-			{
-				"note": "Added `zeroEx.tokenRegistry.getTokenAddressBySymbolIfExistsAsync`",
-				"pr": "132"
-			},
-			{
-				"note": "Added `zeroEx.tokenRegistry.getTokenAddressByNameIfExistsAsync`",
-				"pr": "132"
-			},
-			{
-				"note": "Added `zeroEx.tokenRegistry.getTokenBySymbolIfExistsAsync`",
-				"pr": "132"
-			},
-			{
-				"note": "Added `zeroEx.tokenRegistry.getTokenByNameIfExistsAsync`",
-				"pr": "132"
-			},
-			{
-				"note": "Added clear error message when checksummed address is passed to a public method",
-				"pr": "124"
-			},
-			{
-				"note": "Fixes the description of `shouldThrowOnInsufficientBalanceOrAllowance` in docs",
-				"pr": "127"
-			}
-		],
-		"timestamp": 1503525600,
-		"isPublished": true
-	},
-	{
-		"version": "0.9.3",
-		"changes": [
-			{
-				"note": "Update contract artifacts to include latest Kovan and Mainnet deploys",
-				"pr": "118"
-			}
-		],
-		"timestamp": 1503352800,
-		"isPublished": true
-	},
-	{
-		"version": "0.9.2",
-		"changes": [
-			{
-				"note": "*This version was unpublished because of a publishing issue.*"
-			},
-			{
-				"note": "Update contract artifacts to include latest Kovan and Mainnet deploys",
-				"pr": "118"
-			}
-		],
-		"timestamp": 1503266400,
-		"isPublished": true
-	},
-	{
-		"version": "0.9.1",
-		"changes": [
-			{
-				"note": "Fixed the bug causing `zeroEx.token.getBalanceAsync()` to fail if no addresses available",
-				"pr": "120"
-			}
-		],
-		"timestamp": 1502834400,
-		"isPublished": true
-	},
-	{
-		"version": "0.9.0",
-		"changes": [
-			{
-				"note": "Migrated to the new version of smart contracts",
-				"pr": "101"
-			},
-			{
-				"note": "Removed the ability to call methods on multiple authorized Exchange smart contracts",
-				"pr": "106"
-			},
-			{
-				"note": "Made `zeroEx.getOrderHashHex` a static method",
-				"pr": "107"
-			},
-			{
-				"note": "Cached `net_version` requests and invalidate the cache on calls to `setProvider`",
-				"pr": "95"
-			},
-			{
-				"note": "Renamed `zeroEx.exchange.batchCancelOrderAsync` to `zeroEx.exchange.batchCancelOrdersAsync`"
-			},
-			{
-				"note": "Renamed `zeroEx.exchange.batchFillOrderAsync` to `zeroEx.exchange.batchFillOrdersAsync`"
-			},
-			{
-				"note": "Updated to typescript v2.4",
-				"pr": "104"
-			},
-			{
-				"note": "Fixed an issue with incorrect balance/allowance validation when ZRX is one of the tokens traded",
-				"pr": "109"
-			}
-		],
-		"timestamp": 1501020000,
-		"isPublished": true
-	},
-	{
-		"version": "0.8.0",
-		"changes": [
-			{
-				"note": "Added the ability to call methods on different authorized versions of the Exchange smart contract",
-				"pr": "82"
-			},
-			{
-				"note": "Updated contract artifacts to reflect latest changes to the smart contracts (0xproject/contracts#59)"
-			},
-			{
-				"note": "Added `zeroEx.proxy.isAuthorizedAsync` and `zeroEx.proxy.getAuthorizedAddressesAsync`",
-				"pr": "89"
-			},
-			{
-				"note": "Added `zeroEx.token.subscribeAsync`",
-				"pr": "90"
-			},
-			{
-				"note": "Made contract invalidation functions private",
-				"pr": "90"
-			},
-			{
-				"note": "`zeroEx.token.invalidateContractInstancesAsync`"
-			},
-			{
-				"note": "`zeroEx.exchange.invalidateContractInstancesAsync`"
-			},
-			{
-				"note": "`zeroEx.proxy.invalidateContractInstance`"
-			},
-			{
-				"note": "`zeroEx.tokenRegistry.invalidateContractInstance`"
-			},
-			{
-				"note": "Fixed the bug where `zeroEx.setProviderAsync` didn't invalidate etherToken contract's instance"
-			}
-		],
-		"timestamp": 1499119200,
-		"isPublished": true
-	},
-	{
-		"version": "0.7.1",
-		"changes": [
-			{
-				"note": "Added the ability to convert Ether to wrapped Ether tokens and back via `zeroEx.etherToken.depostAsync` and `zeroEx.etherToken.withdrawAsync`",
-				"pr": "81"
-			}
-		],
-		"timestamp": 1498428000,
-		"isPublished": true
-	},
-	{
-		"version": "0.7.0",
-		"changes": [
-			{
-				"note": "Added Kovan smart contract artifacts",
-				"pr": "78"
-			},
-			{
-				"note": "Started returning fillAmount from `fillOrderAsync` and `fillUpToAsync`",
-				"pr": "72"
-			},
-			{
-				"note": "Started returning cancelledAmount from `cancelOrderAsync`",
-				"pr": "72"
-			},
-			{
-				"note": "Renamed type `LogCancelArgs` to `LogCancelContractEventArgs` and `LogFillArgs` to `LogFillContractEventArgs`"
-			}
-		],
-		"timestamp": 1498082400,
-		"isPublished": true
-	},
-	{
-		"version": "0.6.2",
-		"changes": [
-			{
-				"note": "Reduced bundle size"
-			},
-			{
-				"note": "Improved documentation"
-			}
-		],
-		"timestamp": 1497996000,
-		"isPublished": true
-	},
-	{
-		"version": "0.6.1",
-		"changes": [
-			{
-				"note": "Improved documentation"
-			}
-		],
-		"timestamp": 1497823200,
-		"isPublished": true
-	},
-	{
-		"version": "0.6.0",
-		"changes": [
-			{
-				"note": "Made `ZeroEx` class accept `Web3Provider` instance instead of `Web3` instance"
-			},
-			{
-				"note": "Added types for contract event arguments"
-			}
-		],
-		"timestamp": 1497823200,
-		"isPublished": true
-	},
-	{
-		"version": "0.5.2",
-		"changes": [
-			{
-				"note": "Fixed the bug in `postpublish` script that caused that only unminified UMD bundle was uploaded to release page"
-			}
-		],
-		"timestamp": 1497477600,
-		"isPublished": true
-	},
-	{
-		"version": "0.5.1",
-		"changes": [
-			{
-				"note": "Added `postpublish` script to publish to Github Releases with assets."
-			}
-		],
-		"timestamp": 1497477600,
-		"isPublished": true
-	}
-]
\ No newline at end of file
diff --git a/packages/abi-gen/CHANGELOG.json b/packages/abi-gen/CHANGELOG.json
deleted file mode 100644
index bbe9f9d86..000000000
--- a/packages/abi-gen/CHANGELOG.json
+++ /dev/null
@@ -1,77 +0,0 @@
-[
-	{
-		"version": "0.2.5",
-		"changes": [
-			{
-				"note": "Consolidate all `console.log` calls into `logUtils` in the `@0xproject/utils` package",
-				"pr": "452"
-			}
-		],
-		"timestamp": 1521327600,
-		"isPublished": true
-	},
-	{
-		"version": "0.2.4",
-		"changes": [
-			{
-				"note": "Add a `backend` parameter that allows you to specify the Ethereum library you use in your templates (`web3` or `ethers`). Ethers auto-converts small ints to numbers whereas Web3 doesn't. Defaults to `web3`",
-				"pr": "413"
-			},
-			{
-				"note": "Add support for [tuple types](https://solidity.readthedocs.io/en/develop/abi-spec.html#handling-tuple-types)",
-				"pr": "413"
-			},
-			{
-				"note": "Add `hasReturnValue` to context data",
-				"pr": "413"
-			}
-		],
-		"timestamp": 1520118000,
-		"isPublished": true
-	},
-	{
-		"version": "0.2.1",
-		"changes": [
-			{
-				"note": "Fix publishing issue where .npmignore was not properly excluding undesired content",
-				"pr": "389"
-			}
-		],
-		"timestamp": 1518130800,
-		"isPublished": true
-	},
-	{
-		"version": "0.2.0",
-		"changes": [
-			{
-				"note": "Added CLI options for explicit specifying location of partials and main template",
-				"pr": "346"
-			},
-			{
-				"note": "Added CLI option to specify networkId, adding support for the JSON artifact format found in @0xproject/contracts",
-				"pr": "388"
-			}
-		],
-		"timestamp": 1517958000,
-		"isPublished": true
-	},
-	{
-		"version": "0.1.0",
-		"changes": [
-			{
-				"note": "Fixed array typings with union types",
-				"pr": "295"
-			},
-			{
-				"note": "Add event ABIs to context data passed to templates",
-				"pr": "302"
-			},
-			{
-				"note": "Add constructor ABIs to context data passed to templates",
-				"pr": "304"
-			}
-		],
-		"timestamp": 1515625200,
-		"isPublished": true
-	}
-]
\ No newline at end of file
diff --git a/packages/assert/CHANGELOG.json b/packages/assert/CHANGELOG.json
deleted file mode 100644
index da9a8204e..000000000
--- a/packages/assert/CHANGELOG.json
+++ /dev/null
@@ -1,52 +0,0 @@
-[
-	{
-		"version": "0.2.0",
-		"changes": [
-			{
-				"note": "Rename `isHttpUrl` to `isWebUri`",
-				"pr": "412"
-			}
-		],
-		"timestamp": 1520463600,
-		"isPublished": true
-	},
-	{
-		"version": "0.1.0",
-		"changes": [
-			{
-				"note": "Remove isETHAddressHex checksum address check and assume address will be lowercased ",
-				"pr": "373"
-			},
-			{
-				"note": "Add an optional parameter `subSchemas` to `doesConformToSchema` method",
-				"pr": "385"
-			}
-		],
-		"timestamp": 1520118000,
-		"isPublished": true
-	},
-	{
-		"version": "0.0.18",
-		"changes": [
-			{
-				"note": "Fix publishing issue where .npmignore was not properly excluding undesired content",
-				"pr": "389"
-			}
-		],
-		"timestamp": 1486594800,
-		"isPublished": true
-	},
-	{
-		"version": "0.0.4",
-		"changes": [
-			{
-				"note": "Re-publish Assert previously published under NPM package @0xproject/0x-assert"
-			},
-			{
-				"note": "Added assertion isValidBaseUnitAmount which checks both that the value is a valid bigNumber and that it does not contain decimals."
-			}
-		],
-		"timestamp": 1510614000,
-		"isPublished": true
-	}
-]
\ No newline at end of file
diff --git a/packages/base-contract/CHANGELOG.json b/packages/base-contract/CHANGELOG.json
deleted file mode 100644
index cbdd45732..000000000
--- a/packages/base-contract/CHANGELOG.json
+++ /dev/null
@@ -1,12 +0,0 @@
-[
-	{
-		"version": "0.0.2",
-		"changes": [
-			{
-				"note": "Initial release"
-			}
-		],
-		"timestamp": 1520118000,
-		"isPublished": true
-	}
-]
\ No newline at end of file
diff --git a/packages/connect/CHANGELOG.json b/packages/connect/CHANGELOG.json
deleted file mode 100644
index e22b257e2..000000000
--- a/packages/connect/CHANGELOG.json
+++ /dev/null
@@ -1,121 +0,0 @@
-[
-	{
-		"version": "0.6.4",
-		"changes": [
-			{
-				"note": "Consolidate `Order`, `SignedOrder`, and `ECSignature` into the `@0xproject/types` package",
-				"pr": "456"
-			}
-		],
-		"timestamp": 1521327600,
-		"isPublished": true
-	},
-	{
-		"version": "0.6.2",
-		"changes": [
-			{
-				"note": "Fix JSON parse empty response",
-				"pr": "407"
-			}
-		],
-		"timestamp": 1518735600,
-		"isPublished": true
-	},
-	{
-		"version": "0.6.0",
-		"changes": [
-			{
-				"note": "Add pagination options to HttpClient methods",
-				"pr": "393"
-			},
-			{
-				"note": "Add heartbeat configuration to WebSocketOrderbookChannel constructor",
-				"pr": "406"
-			}
-		],
-		"timestamp": 1518735600,
-		"isPublished": true
-	},
-	{
-		"version": "0.5.7",
-		"changes": [
-			{
-				"note": "Fix publishing issue where .npmignore was not properly excluding undesired content",
-				"pr": "389"
-			}
-		],
-		"timestamp": 1518130800,
-		"isPublished": true
-	},
-	{
-		"version": "0.5.0",
-		"changes": [
-			{
-				"note": "Sanitize api endpoint url and remove trailing slashes",
-				"pr": "318"
-			},
-			{
-				"note": "Improve error message text in HttpClient",
-				"pr": "318"
-			},
-			{
-				"note": "Stop appending '/v0' to api endpoint url in HttpClient",
-				"pr": "318"
-			}
-		],
-		"timestamp": 1516143600,
-		"isPublished": true
-	},
-	{
-		"version": "0.4.0",
-		"changes": [
-			{
-				"note": "Prevent getFeesAsync method on HttpClient from mutating input",
-				"pr": "296"
-			}
-		],
-		"timestamp": 1515625200,
-		"isPublished": true
-	},
-	{
-		"version": "0.3.0",
-		"changes": [
-			{
-				"note": "Expose WebSocketOrderbookChannel and associated types to public interface",
-				"pr": "251"
-			},
-			{
-				"note": "Remove tokenA and tokenB fields from OrdersRequest",
-				"pr": "256"
-			}
-		],
-		"timestamp": 1512687600,
-		"isPublished": true
-	},
-	{
-		"version": "0.2.0",
-		"changes": [
-			{
-				"note": "Add SignedOrder and TokenTradeInfo to the public interface"
-			},
-			{
-				"note": "Add ECSignature and Order to the public interface"
-			},
-			{
-				"note": "Remove dependency on 0x.js"
-			}
-		],
-		"timestamp": 1511910000,
-		"isPublished": true
-	},
-	{
-		"version": "0.1.0",
-		"changes": [
-			{
-				"note": "Provide a HttpClient class for interacting with standard relayer api compliant HTTP urls"
-			}
-		],
-		"timestamp": 1511305200,
-		"isPublished": true
-	}
-]
\ No newline at end of file
diff --git a/packages/deployer/CHANGELOG.json b/packages/deployer/CHANGELOG.json
deleted file mode 100644
index b3cd53b7e..000000000
--- a/packages/deployer/CHANGELOG.json
+++ /dev/null
@@ -1,94 +0,0 @@
-[
-	{
-		"version": "0.3.1",
-		"changes": [
-			{
-				"note": "Add TS types for `yargs`"
-			}
-		],
-		"timestamp": 1521327600,
-		"isPublished": true
-	},
-	{
-		"version": "0.3.0",
-		"changes": [
-			{
-				"note": "Add support for Solidity 0.4.20 and 0.4.21"
-			},
-			{
-				"note": "Replace `jsonrpcPort` config with `jsonrpcUrl`",
-				"pr": "426"
-			},
-			{
-				"note": "Replace `jsonrpc-port` CLI option with `jsonrpc-url`",
-				"pr": "426"
-			},
-			{
-				"note": "Export the `Compiler`",
-				"pr": "426"
-			},
-			{
-				"note": "Load solc from remote source instead of having it locally",
-				"pr": "426"
-			},
-			{
-				"note": "Add `bytecode`, `runtime_bytecode`, `source_map`, `source_map_runtime` and `sources` fields to artifacts",
-				"pr": "426"
-			},
-			{
-				"note": "Remove 0x-specific `migrate` command",
-				"pr": "426"
-			},
-			{
-				"note": "Allow deployer to accept a provider instead of port and host. This makes it possible to run it with in-process ganache-core",
-				"pr": "426"
-			},
-			{
-				"note": "Consolidate all `console.log` calls into `logUtils` in the `@0xproject/utils` package",
-				"pr": "452"
-			},
-			{
-				"note": "Add `#!/usr/bin/env node` pragma above `cli.ts` script to fix command-line error."
-			}
-		],
-		"timestamp": 1521327600,
-		"isPublished": true
-	},
-	{
-		"version": "0.2.0",
-		"changes": [
-			{
-				"note": "Check dependencies when determining if contracts should be recompiled",
-				"pr": "408"
-			},
-			{
-				"note": "Improve an error message for when deployer is supplied with an incorrect number of constructor arguments",
-				"pr": "419"
-			}
-		],
-		"timestamp": 1520118000,
-		"isPublished": true
-	},
-	{
-		"version": "0.1.0",
-		"changes": [
-			{
-				"note": "Add the ability to pass in specific contracts to compile in CLI",
-				"pr": "400"
-			}
-		],
-		"timestamp": 1518735600,
-		"isPublished": true
-	},
-	{
-		"version": "0.0.8",
-		"changes": [
-			{
-				"note": "Fix publishing issue where .npmignore was not properly excluding undesired content",
-				"pr": "389"
-			}
-		],
-		"timestamp": 1518130800,
-		"isPublished": true
-	}
-]
\ No newline at end of file
diff --git a/packages/dev-utils/CHANGELOG.json b/packages/dev-utils/CHANGELOG.json
deleted file mode 100644
index f59439f3d..000000000
--- a/packages/dev-utils/CHANGELOG.json
+++ /dev/null
@@ -1,67 +0,0 @@
-[
-	{
-		"version": "0.3.1",
-		"changes": [
-			{
-				"note": "Reduce npm package size by adding an `.npmignore` file."
-			},
-			{
-				"note": "Move `@0xproject/web3_wrapper` to dependencies from devDependencies."
-			}
-		],
-		"timestamp": 1521327600,
-		"isPublished": true
-	},
-	{
-		"version": "0.3.0",
-		"changes": [
-			{
-				"note": "Add coverage subprovider if SOLIDITY_COVERAGE env variable is true",
-				"pr": "426"
-			},
-			{
-				"note": "Refactor `BlockchainLifecycle` to work with in-process ganache",
-				"pr": "426"
-			},
-			{
-				"note": "Remove `RPC` class and move it's logic to `Web3Wrapper`",
-				"pr": "426"
-			}
-		],
-		"timestamp": 1521327600,
-		"isPublished": true
-	},
-	{
-		"version": "0.2.0",
-		"changes": [
-			{
-				"note": "Remove subproviders",
-				"pr": "392"
-			}
-		],
-		"timestamp": 1518735600,
-		"isPublished": true
-	},
-	{
-		"version": "0.0.12",
-		"changes": [
-			{
-				"note": "Fix publishing issue where .npmignore was not properly excluding undesired content",
-				"pr": "389"
-			}
-		],
-		"timestamp": 1518130800,
-		"isPublished": true
-	},
-	{
-		"version": "0.0.11",
-		"changes": [
-			{
-				"note": "Updated `types-ethereumjs-util` dev dependency",
-				"pr": "352"
-			}
-		],
-		"timestamp": 1517958000,
-		"isPublished": true
-	}
-]
\ No newline at end of file
diff --git a/packages/json-schemas/CHANGELOG.json b/packages/json-schemas/CHANGELOG.json
deleted file mode 100644
index 3c78543e9..000000000
--- a/packages/json-schemas/CHANGELOG.json
+++ /dev/null
@@ -1,34 +0,0 @@
-[
-	{
-		"version": "0.7.13",
-		"changes": [
-			{
-				"note": "  Fix publishing issue where .npmignore was not properly excluding undesired content",
-				"pr": "389"
-			}
-		],
-		"timestamp": 1518130800,
-		"isPublished": true
-	},
-	{
-		"version": "0.7.0",
-		"changes": [
-			{
-				"note": "Rename `subscriptionOptsSchema` to `blockRangeSchema`",
-				"pr": "272"
-			}
-		],
-		"timestamp": 1513724400,
-		"isPublished": true
-	},
-	{
-		"version": "0.6.7",
-		"changes": [
-			{
-				"note": "Re-publish JSON-schema previously published under NPM package 0x-json-schemas"
-			}
-		],
-		"timestamp": 1510614000,
-		"isPublished": true
-	}
-]
\ No newline at end of file
diff --git a/packages/monorepo-scripts/CHANGELOG.json b/packages/monorepo-scripts/CHANGELOG.json
deleted file mode 100644
index a8418d03f..000000000
--- a/packages/monorepo-scripts/CHANGELOG.json
+++ /dev/null
@@ -1,12 +0,0 @@
-[
-	{
-		"version": "0.1.13",
-		"changes": [
-			{
-				"note": "Add postpublish utils"
-			}
-		],
-		"timestamp": 1521327600,
-		"isPublished": true
-	}
-]
\ No newline at end of file
diff --git a/packages/react-docs/CHANGELOG.json b/packages/react-docs/CHANGELOG.json
deleted file mode 100644
index 9bd78e6df..000000000
--- a/packages/react-docs/CHANGELOG.json
+++ /dev/null
@@ -1,47 +0,0 @@
-[
-	{
-		"version": "0.0.4",
-		"changes": [
-			{
-				"note": "Handle `reflection` type rendering so that anonymous function type declarations render properly",
-				"pr": "465"
-			},
-			{
-				"note": "Rename `MethodSignature` to `Signature` and change it's props so that it can be used to render method and function signatures.",
-				"pr": "465"
-			},
-			{
-				"note": "Rename `MethodBlock` to `SignatureBlock` since it is not used to render method and function signature blocks.",
-				"pr": "465"
-			},
-			{
-				"note": "Add support for documenting exported functions.",
-				"pr": "465"
-			}
-		]
-	},
-	{
-		"version": "0.0.3",
-		"changes": [
-			{
-				"note": "Move TS typings from devDependencies to dependencies since they are needed by the package user."
-			}
-		],
-		"timestamp": 1521327600,
-		"isPublished": true
-	},
-	{
-		"version": "0.0.2",
-		"changes": [
-			{
-				"note": "Move example out into a separate sub-package"
-			},
-			{
-				"note": "Consolidate all `console.log` calls into `logUtils` in the `@0xproject/utils` package",
-				"pr": "452"
-			}
-		],
-		"timestamp": 1521327600,
-		"isPublished": true
-	}
-]
\ No newline at end of file
diff --git a/packages/react-shared/CHANGELOG.json b/packages/react-shared/CHANGELOG.json
deleted file mode 100644
index 9f16c6f21..000000000
--- a/packages/react-shared/CHANGELOG.json
+++ /dev/null
@@ -1,14 +0,0 @@
-[
-	{
-		"version": "0.1.0",
-		"changes": [
-			{
-				"note": "Added new colors",
-				"pr": "468"
-			},
-			{
-				"note": "Fix section and menuItem text display to replace dashes with spaces."
-			}
-		]
-	}
-]
\ No newline at end of file
diff --git a/packages/sol-cov/CHANGELOG.json b/packages/sol-cov/CHANGELOG.json
deleted file mode 100644
index 0637a088a..000000000
--- a/packages/sol-cov/CHANGELOG.json
+++ /dev/null
@@ -1 +0,0 @@
-[]
\ No newline at end of file
diff --git a/packages/sra-report/CHANGELOG.json b/packages/sra-report/CHANGELOG.json
deleted file mode 100644
index ee57bcad3..000000000
--- a/packages/sra-report/CHANGELOG.json
+++ /dev/null
@@ -1,28 +0,0 @@
-[
-	{
-		"version": "0.0.3",
-		"changes": [
-			{
-				"note": "Added postman collection unit tests",
-				"pr": "451"
-			}
-		]
-	},
-	{
-		"version": "0.0.2",
-		"changes": [
-			{
-				"note": "Consolidate all `console.log` calls into `logUtils` in the `@0xproject/utils` package",
-				"pr": "452"
-			}
-		],
-		"timestamp": 1521327600,
-		"isPublished": true
-	},
-	{
-		"version": "0.0.1",
-		"changes": [],
-		"timestamp": 1520463600,
-		"isPublished": true
-	}
-]
\ No newline at end of file
diff --git a/packages/subproviders/CHANGELOG.json b/packages/subproviders/CHANGELOG.json
deleted file mode 100644
index cfe44e266..000000000
--- a/packages/subproviders/CHANGELOG.json
+++ /dev/null
@@ -1,132 +0,0 @@
-[
-	{
-		"version": "0.8.1",
-		"changes": [
-			{
-				"note": "Introduce `JSONRPCRequestPayloadWithMethod` type",
-				"pr": "465"
-			},
-			{
-				"note": "Export `ErrorCallback` type.",
-				"pr": "465"
-			}
-		]
-	},
-	{
-		"version": "0.8.0",
-		"changes": [
-			{
-				"note": "Export `GanacheSubprovider` and `Subprovider`",
-				"pr": "426"
-			},
-			{
-				"note": "Make all subproviders to derive from `Subprovider`",
-				"pr": "426"
-			},
-			{
-				"note": "Add types for `NextCallback`, `OnNextCompleted`",
-				"pr": "426"
-			},
-			{
-				"note": "Ignore `ganache-core` dependency when using package in a browser environment."
-			}
-		],
-		"timestamp": 1521327600,
-		"isPublished": true
-	},
-	{
-		"version": "0.7.0",
-		"changes": [
-			{
-				"note": "Updated legerco packages. Removed node-hid package as a dependency and make it an optional dependency. It is still used in integration tests but is causing problems for users on Linux distros.",
-				"pr": "437"
-			}
-		],
-		"timestamp": 1520463600,
-		"isPublished": true
-	},
-	{
-		"version": "0.6.0",
-		"changes": [
-			{
-				"note": "Move web3 types from being a devDep to a dep since one cannot use this package without it",
-				"pr": "429"
-			},
-			{
-				"note": "Add `numberOfAccounts` param to `LedgerSubprovider` method `getAccountsAsync`",
-				"pr": "432"
-			}
-		],
-		"timestamp": 1520118000,
-		"isPublished": true
-	},
-	{
-		"version": "0.5.0",
-		"changes": [
-			{
-				"note": "Add EmptyWalletSubprovider and FakeGasEstimateSubprovider",
-				"pr": "392"
-			}
-		],
-		"timestamp": 1518735600,
-		"isPublished": true
-	},
-	{
-		"version": "0.4.1",
-		"changes": [
-			{
-				"note": "Fix publishing issue where .npmignore was not properly excluding undesired content",
-				"pr": "389"
-			}
-		],
-		"timestamp": 1518130800,
-		"isPublished": true
-	},
-	{
-		"version": "0.4.0",
-		"changes": [
-			{
-				"note": "Added NonceTrackerSubprovider",
-				"pr": "355"
-			},
-			{
-				"note": "InjectedWeb3Subprovider accepts a Provider in the constructor, previously it was a Web3 object",
-				"pr": "363"
-			}
-		],
-		"timestamp": 1517958000,
-		"isPublished": true
-	},
-	{
-		"version": "0.3.6",
-		"changes": [
-			{
-				"note": "Return a transaction hash from `_sendTransactionAsync`",
-				"pr": "303"
-			}
-		],
-		"timestamp": 1517094000,
-		"isPublished": true
-	},
-	{
-		"version": "0.3.0",
-		"changes": [
-			{
-				"note": "Allow LedgerSubprovider to handle `eth_sign` in addition to `personal_sign` RPC requests"
-			}
-		],
-		"timestamp": 1514415600,
-		"isPublished": true
-	},
-	{
-		"version": "0.2.0",
-		"changes": [
-			{
-				"note": "Improve the performance of address fetching",
-				"pr": "271"
-			}
-		],
-		"timestamp": 1513724400,
-		"isPublished": true
-	}
-]
\ No newline at end of file
diff --git a/packages/tslint-config/CHANGELOG.json b/packages/tslint-config/CHANGELOG.json
deleted file mode 100644
index 6270b9b9d..000000000
--- a/packages/tslint-config/CHANGELOG.json
+++ /dev/null
@@ -1,71 +0,0 @@
-[
-	{
-		"version": "0.4.9",
-		"changes": [
-			{
-				"note": "Move devDeps to deps to fix missed dependency issue in published package."
-			}
-		],
-		"timestamp": 1518130800,
-		"isPublished": true
-	},
-	{
-		"version": "0.4.8",
-		"changes": [
-			{
-				"note": "Fix publish issue where custom TSLint rules were not being included",
-				"pr": "389"
-			}
-		],
-		"timestamp": 1518130800,
-		"isPublished": true
-	},
-	{
-		"version": "0.4.7",
-		"changes": [
-			{
-				"note": "Modified custom 'underscore-privates' rule, changing it to 'underscore-private-and-protected' requiring underscores to be prepended to both private and protected variable names",
-				"pr": "354"
-			}
-		],
-		"timestamp": 1517958000,
-		"isPublished": true
-	},
-	{
-		"version": "0.4.0",
-		"changes": [
-			{
-				"note": "Added custom 'underscore-privates' rule, requiring underscores to be prepended to private variable names"
-			},
-			{
-				"note": "Because our tools can be used in both a TS and JS environment, we want to make the private methods of any public facing interface show up at the bottom of auto-complete lists. Additionally, we wanted to remain consistent with respect to our usage of underscores in order to enforce this rule with a linter rule, rather then manual code reviews."
-			}
-		],
-		"timestamp": 1514415600,
-		"isPublished": true
-	},
-	{
-		"version": "0.3.0",
-		"changes": [
-			{
-				"note": "Added rules for unused imports, variables and Async suffixes",
-				"pr": "265"
-			}
-		],
-		"timestamp": 1513724400,
-		"isPublished": true
-	},
-	{
-		"version": "0.1.0",
-		"changes": [
-			{
-				"note": "Re-published TsLintConfig previously published under NPM package `tslint-config-0xproject`"
-			},
-			{
-				"note": "Updated to TSLint v5.8.0, requiring several rule additions to keep our conventions aligned."
-			}
-		],
-		"timestamp": 1510614000,
-		"isPublished": true
-	}
-]
\ No newline at end of file
diff --git a/packages/types/CHANGELOG.json b/packages/types/CHANGELOG.json
deleted file mode 100644
index d3ab3dfd0..000000000
--- a/packages/types/CHANGELOG.json
+++ /dev/null
@@ -1,68 +0,0 @@
-[
-	{
-		"version": "0.4.0",
-		"changes": [
-			{
-				"note": "Remove `JSONRPCPayload`",
-				"pr": "426"
-			},
-			{
-				"note": "Consolidate `Order`, `SignedOrder`, and `ECSignature` into the `@0xproject/types` package",
-				"pr": "456"
-			}
-		],
-		"timestamp": 1521327600,
-		"isPublished": true
-	},
-	{
-		"version": "0.3.1",
-		"changes": [
-			{
-				"note": "Added `RawLogEntry` type."
-			}
-		],
-		"timestamp": 1520463600,
-		"isPublished": true
-	},
-	{
-		"version": "0.3.0",
-		"changes": [
-			{
-				"note": "Add `data` to `TxData`",
-				"pr": "413"
-			},
-			{
-				"note": "Add `number` as an option to `ContractEventArg`",
-				"pr": "413"
-			},
-			{
-				"note": "Move web3 types from devDep to dep since required when using this package",
-				"pr": "429"
-			}
-		],
-		"timestamp": 1520118000,
-		"isPublished": true
-	},
-	{
-		"version": "0.2.1",
-		"changes": [
-			{
-				"note": "Fix publishing issue where .npmignore was not properly excluding undesired content",
-				"pr": "389"
-			}
-		],
-		"timestamp": 1518130800,
-		"isPublished": true
-	},
-	{
-		"version": "0.2.0",
-		"changes": [
-			{
-				"note": "Added BlockLiteralParam and BlockParam, refactored out of 0x.js types.",
-				"pr": "355"
-			}
-		],
-		"timestamp": 1517958000,
-		"isPublished": true
-	}
-]
\ No newline at end of file
diff --git a/packages/typescript-typings/CHANGELOG.json b/packages/typescript-typings/CHANGELOG.json
deleted file mode 100644
index 1bb6b752c..000000000
--- a/packages/typescript-typings/CHANGELOG.json
+++ /dev/null
@@ -1,6 +0,0 @@
-[
-	{
-		"version": "0.0.2",
-		"changes": []
-	}
-]
\ No newline at end of file
diff --git a/packages/utils/CHANGELOG.json b/packages/utils/CHANGELOG.json
deleted file mode 100644
index 8dc1973be..000000000
--- a/packages/utils/CHANGELOG.json
+++ /dev/null
@@ -1,75 +0,0 @@
-[
-	{
-		"version": "0.4.3",
-		"changes": [
-			{
-				"note": "Add `@types/node` to dependencies since `intervalUtils` has the `NodeJS` type as part of its public interface."
-			}
-		],
-		"timestamp": 1521327600,
-		"isPublished": true
-	},
-	{
-		"version": "0.4.2",
-		"changes": [
-			{
-				"note": "Consolidate all `console.log` calls into `logUtils` in the `@0xproject/utils` package",
-				"pr": "452"
-			}
-		],
-		"timestamp": 1521327600,
-		"isPublished": true
-	},
-	{
-		"version": "0.4.0",
-		"changes": [
-			{
-				"note": "Use `ethers-contracts` as a backend to decode event args",
-				"pr": "413"
-			},
-			{
-				"note": "Move web3 types from devDep to dep since required when using this package",
-				"pr": "429"
-			}
-		],
-		"timestamp": 1520118000,
-		"isPublished": true
-	},
-	{
-		"version": "0.3.2",
-		"changes": [
-			{
-				"note": "Fix publishing issue where .npmignore was not properly excluding undesired content",
-				"pr": "389"
-			}
-		],
-		"timestamp": 1518130800,
-		"isPublished": true
-	},
-	{
-		"version": "0.3.0",
-		"changes": [
-			{
-				"note": "Fix a bug related to event signature collisions (argument indexes aren't included in event signatures) in the abi_decoder. The decoder used to throw on unknown events with identical signatures as a known event (except indexes).",
-				"pr": "366"
-			}
-		],
-		"timestamp": 1517785200,
-		"isPublished": true
-	},
-	{
-		"version": "0.2.0",
-		"changes": [
-			{
-				"note": "Add `onError` parameter to `intervalUtils.setAsyncExcludingInterval`",
-				"pr": "312"
-			},
-			{
-				"note": "Add `intervalUtils.setInterval`",
-				"pr": "312"
-			}
-		],
-		"timestamp": 1516143600,
-		"isPublished": true
-	}
-]
\ No newline at end of file
diff --git a/packages/web3-wrapper/CHANGELOG.json b/packages/web3-wrapper/CHANGELOG.json
deleted file mode 100644
index ca3df6d51..000000000
--- a/packages/web3-wrapper/CHANGELOG.json
+++ /dev/null
@@ -1,64 +0,0 @@
-[
-	{
-		"version": "0.4.0",
-		"changes": [
-			{
-				"note": "Rename `signTransactionAsync` to `signMessageAsync` for clarity",
-				"pr": "465"
-			}
-		]
-	},
-	{
-		"version": "0.3.0",
-		"changes": [
-			{
-				"note": "Add `web3Wrapper.takeSnapshotAsync`, `web3Wrapper.revertSnapshotAsync`, `web3Wrapper.mineBlockAsync`, `web3Wrapper.increaseTimeAsync`",
-				"pr": "426"
-			},
-			{
-				"note": "Add `web3Wrapper.isZeroExWeb3Wrapper` for runtime instanceOf checks",
-				"pr": "426"
-			},
-			{
-				"note": "Add a `getProvider` method",
-				"pr": "444"
-			}
-		],
-		"timestamp": 1521327600,
-		"isPublished": true
-	},
-	{
-		"version": "0.2.0",
-		"changes": [
-			{
-				"note": "Ensure all returned user addresses are lowercase",
-				"pr": "373"
-			},
-			{
-				"note": "Add `web3Wrapper.callAsync`",
-				"pr": "413"
-			},
-			{
-				"note": "Make `web3Wrapper.estimateGas` accept whole `txData` instead of `data`",
-				"pr": "413"
-			},
-			{
-				"note": "Remove `web3Wrapper.getContractInstance`",
-				"pr": "413"
-			}
-		],
-		"timestamp": 1520118000,
-		"isPublished": true
-	},
-	{
-		"version": "0.1.12",
-		"changes": [
-			{
-				"note": "Fix publishing issue where .npmignore was not properly excluding undesired content",
-				"pr": "389"
-			}
-		],
-		"timestamp": 1518130800,
-		"isPublished": true
-	}
-]
\ No newline at end of file