Merge branch 'development' into feature/portal-ledger-support

* development: (437 commits)
  Publish
  Update yarn.lock
  Update the CHANGELOG
  Fix the bug making it impossible to specify the custom ZRX address
  Fix fill/cancel order by looking for NoError instead of empty blockchainErr given the BlockchainErrs type refactor
  Add a comment about a yarn bug
  Add our mainnet and kovan nodes as backups for Portal requests
  Fix bug hiding the user info from topBar
  Add dev-utils package to top level README
  Prettier newline
  Prettier
  Allow Token symbols to be alphanumeric
  Update CHANGELOG, rebase on development
  Should not -> cannot
  Reject negative amounts in isValidBaseUnitAmount
  Re-add changelog for 0x.js
  Fix prettier
  Update yarn.lock
  Move tests to a separate folder
  Change file layout
  ...

# Conflicts:
#	packages/website/README.md

1 files changed, 536 insertions, 536 deletions

diff --git a/packages/0x.js/src/artifacts/TokenRegistry.json b/packages/0x.js/src/artifacts/TokenRegistry.json
index 973a101e8..81780074c 100644
--- a/packages/0x.js/src/artifacts/TokenRegistry.json
+++ b/packages/0x.js/src/artifacts/TokenRegistry.json
@@ -1,544 +1,544 @@
 {
-  "contract_name": "TokenRegistry",
-  "abi": [
-    {
-      "constant": false,
-      "inputs": [
-        {
-          "name": "_token",
-          "type": "address"
-        },
-        {
-          "name": "_index",
-          "type": "uint256"
-        }
-      ],
-      "name": "removeToken",
-      "outputs": [],
-      "payable": false,
-      "type": "function"
-    },
-    {
-      "constant": true,
-      "inputs": [
-        {
-          "name": "_name",
-          "type": "string"
-        }
-      ],
-      "name": "getTokenAddressByName",
-      "outputs": [
-        {
-          "name": "",
-          "type": "address"
-        }
-      ],
-      "payable": false,
-      "type": "function"
-    },
-    {
-      "constant": true,
-      "inputs": [
-        {
-          "name": "_symbol",
-          "type": "string"
-        }
-      ],
-      "name": "getTokenAddressBySymbol",
-      "outputs": [
-        {
-          "name": "",
-          "type": "address"
-        }
-      ],
-      "payable": false,
-      "type": "function"
-    },
-    {
-      "constant": false,
-      "inputs": [
-        {
-          "name": "_token",
-          "type": "address"
-        },
-        {
-          "name": "_swarmHash",
-          "type": "bytes"
-        }
-      ],
-      "name": "setTokenSwarmHash",
-      "outputs": [],
-      "payable": false,
-      "type": "function"
-    },
-    {
-      "constant": true,
-      "inputs": [
-        {
-          "name": "_token",
-          "type": "address"
-        }
-      ],
-      "name": "getTokenMetaData",
-      "outputs": [
-        {
-          "name": "",
-          "type": "address"
-        },
-        {
-          "name": "",
-          "type": "string"
-        },
-        {
-          "name": "",
-          "type": "string"
-        },
-        {
-          "name": "",
-          "type": "uint8"
-        },
-        {
-          "name": "",
-          "type": "bytes"
-        },
-        {
-          "name": "",
-          "type": "bytes"
-        }
-      ],
-      "payable": false,
-      "type": "function"
-    },
-    {
-      "constant": true,
-      "inputs": [],
-      "name": "owner",
-      "outputs": [
-        {
-          "name": "",
-          "type": "address"
-        }
-      ],
-      "payable": false,
-      "type": "function"
-    },
-    {
-      "constant": false,
-      "inputs": [
-        {
-          "name": "_token",
-          "type": "address"
-        },
-        {
-          "name": "_name",
-          "type": "string"
-        },
-        {
-          "name": "_symbol",
-          "type": "string"
-        },
-        {
-          "name": "_decimals",
-          "type": "uint8"
-        },
-        {
-          "name": "_ipfsHash",
-          "type": "bytes"
-        },
-        {
-          "name": "_swarmHash",
-          "type": "bytes"
-        }
-      ],
-      "name": "addToken",
-      "outputs": [],
-      "payable": false,
-      "type": "function"
-    },
-    {
-      "constant": false,
-      "inputs": [
-        {
-          "name": "_token",
-          "type": "address"
-        },
-        {
-          "name": "_name",
-          "type": "string"
-        }
-      ],
-      "name": "setTokenName",
-      "outputs": [],
-      "payable": false,
-      "type": "function"
-    },
-    {
-      "constant": true,
-      "inputs": [
-        {
-          "name": "",
-          "type": "address"
-        }
-      ],
-      "name": "tokens",
-      "outputs": [
-        {
-          "name": "token",
-          "type": "address"
-        },
-        {
-          "name": "name",
-          "type": "string"
-        },
-        {
-          "name": "symbol",
-          "type": "string"
-        },
-        {
-          "name": "decimals",
-          "type": "uint8"
-        },
-        {
-          "name": "ipfsHash",
-          "type": "bytes"
-        },
-        {
-          "name": "swarmHash",
-          "type": "bytes"
-        }
-      ],
-      "payable": false,
-      "type": "function"
-    },
-    {
-      "constant": true,
-      "inputs": [
-        {
-          "name": "",
-          "type": "uint256"
-        }
-      ],
-      "name": "tokenAddresses",
-      "outputs": [
-        {
-          "name": "",
-          "type": "address"
-        }
-      ],
-      "payable": false,
-      "type": "function"
-    },
-    {
-      "constant": true,
-      "inputs": [
-        {
-          "name": "_name",
-          "type": "string"
-        }
-      ],
-      "name": "getTokenByName",
-      "outputs": [
-        {
-          "name": "",
-          "type": "address"
-        },
-        {
-          "name": "",
-          "type": "string"
-        },
-        {
-          "name": "",
-          "type": "string"
-        },
-        {
-          "name": "",
-          "type": "uint8"
-        },
-        {
-          "name": "",
-          "type": "bytes"
-        },
-        {
-          "name": "",
-          "type": "bytes"
-        }
-      ],
-      "payable": false,
-      "type": "function"
-    },
-    {
-      "constant": true,
-      "inputs": [],
-      "name": "getTokenAddresses",
-      "outputs": [
-        {
-          "name": "",
-          "type": "address[]"
-        }
-      ],
-      "payable": false,
-      "type": "function"
-    },
-    {
-      "constant": false,
-      "inputs": [
-        {
-          "name": "_token",
-          "type": "address"
-        },
-        {
-          "name": "_ipfsHash",
-          "type": "bytes"
-        }
-      ],
-      "name": "setTokenIpfsHash",
-      "outputs": [],
-      "payable": false,
-      "type": "function"
-    },
-    {
-      "constant": true,
-      "inputs": [
-        {
-          "name": "_symbol",
-          "type": "string"
-        }
-      ],
-      "name": "getTokenBySymbol",
-      "outputs": [
-        {
-          "name": "",
-          "type": "address"
-        },
-        {
-          "name": "",
-          "type": "string"
-        },
-        {
-          "name": "",
-          "type": "string"
-        },
-        {
-          "name": "",
-          "type": "uint8"
-        },
-        {
-          "name": "",
-          "type": "bytes"
-        },
-        {
-          "name": "",
-          "type": "bytes"
+    "contract_name": "TokenRegistry",
+    "abi": [
+        {
+            "constant": false,
+            "inputs": [
+                {
+                    "name": "_token",
+                    "type": "address"
+                },
+                {
+                    "name": "_index",
+                    "type": "uint256"
+                }
+            ],
+            "name": "removeToken",
+            "outputs": [],
+            "payable": false,
+            "type": "function"
+        },
+        {
+            "constant": true,
+            "inputs": [
+                {
+                    "name": "_name",
+                    "type": "string"
+                }
+            ],
+            "name": "getTokenAddressByName",
+            "outputs": [
+                {
+                    "name": "",
+                    "type": "address"
+                }
+            ],
+            "payable": false,
+            "type": "function"
+        },
+        {
+            "constant": true,
+            "inputs": [
+                {
+                    "name": "_symbol",
+                    "type": "string"
+                }
+            ],
+            "name": "getTokenAddressBySymbol",
+            "outputs": [
+                {
+                    "name": "",
+                    "type": "address"
+                }
+            ],
+            "payable": false,
+            "type": "function"
+        },
+        {
+            "constant": false,
+            "inputs": [
+                {
+                    "name": "_token",
+                    "type": "address"
+                },
+                {
+                    "name": "_swarmHash",
+                    "type": "bytes"
+                }
+            ],
+            "name": "setTokenSwarmHash",
+            "outputs": [],
+            "payable": false,
+            "type": "function"
+        },
+        {
+            "constant": true,
+            "inputs": [
+                {
+                    "name": "_token",
+                    "type": "address"
+                }
+            ],
+            "name": "getTokenMetaData",
+            "outputs": [
+                {
+                    "name": "",
+                    "type": "address"
+                },
+                {
+                    "name": "",
+                    "type": "string"
+                },
+                {
+                    "name": "",
+                    "type": "string"
+                },
+                {
+                    "name": "",
+                    "type": "uint8"
+                },
+                {
+                    "name": "",
+                    "type": "bytes"
+                },
+                {
+                    "name": "",
+                    "type": "bytes"
+                }
+            ],
+            "payable": false,
+            "type": "function"
+        },
+        {
+            "constant": true,
+            "inputs": [],
+            "name": "owner",
+            "outputs": [
+                {
+                    "name": "",
+                    "type": "address"
+                }
+            ],
+            "payable": false,
+            "type": "function"
+        },
+        {
+            "constant": false,
+            "inputs": [
+                {
+                    "name": "_token",
+                    "type": "address"
+                },
+                {
+                    "name": "_name",
+                    "type": "string"
+                },
+                {
+                    "name": "_symbol",
+                    "type": "string"
+                },
+                {
+                    "name": "_decimals",
+                    "type": "uint8"
+                },
+                {
+                    "name": "_ipfsHash",
+                    "type": "bytes"
+                },
+                {
+                    "name": "_swarmHash",
+                    "type": "bytes"
+                }
+            ],
+            "name": "addToken",
+            "outputs": [],
+            "payable": false,
+            "type": "function"
+        },
+        {
+            "constant": false,
+            "inputs": [
+                {
+                    "name": "_token",
+                    "type": "address"
+                },
+                {
+                    "name": "_name",
+                    "type": "string"
+                }
+            ],
+            "name": "setTokenName",
+            "outputs": [],
+            "payable": false,
+            "type": "function"
+        },
+        {
+            "constant": true,
+            "inputs": [
+                {
+                    "name": "",
+                    "type": "address"
+                }
+            ],
+            "name": "tokens",
+            "outputs": [
+                {
+                    "name": "token",
+                    "type": "address"
+                },
+                {
+                    "name": "name",
+                    "type": "string"
+                },
+                {
+                    "name": "symbol",
+                    "type": "string"
+                },
+                {
+                    "name": "decimals",
+                    "type": "uint8"
+                },
+                {
+                    "name": "ipfsHash",
+                    "type": "bytes"
+                },
+                {
+                    "name": "swarmHash",
+                    "type": "bytes"
+                }
+            ],
+            "payable": false,
+            "type": "function"
+        },
+        {
+            "constant": true,
+            "inputs": [
+                {
+                    "name": "",
+                    "type": "uint256"
+                }
+            ],
+            "name": "tokenAddresses",
+            "outputs": [
+                {
+                    "name": "",
+                    "type": "address"
+                }
+            ],
+            "payable": false,
+            "type": "function"
+        },
+        {
+            "constant": true,
+            "inputs": [
+                {
+                    "name": "_name",
+                    "type": "string"
+                }
+            ],
+            "name": "getTokenByName",
+            "outputs": [
+                {
+                    "name": "",
+                    "type": "address"
+                },
+                {
+                    "name": "",
+                    "type": "string"
+                },
+                {
+                    "name": "",
+                    "type": "string"
+                },
+                {
+                    "name": "",
+                    "type": "uint8"
+                },
+                {
+                    "name": "",
+                    "type": "bytes"
+                },
+                {
+                    "name": "",
+                    "type": "bytes"
+                }
+            ],
+            "payable": false,
+            "type": "function"
+        },
+        {
+            "constant": true,
+            "inputs": [],
+            "name": "getTokenAddresses",
+            "outputs": [
+                {
+                    "name": "",
+                    "type": "address[]"
+                }
+            ],
+            "payable": false,
+            "type": "function"
+        },
+        {
+            "constant": false,
+            "inputs": [
+                {
+                    "name": "_token",
+                    "type": "address"
+                },
+                {
+                    "name": "_ipfsHash",
+                    "type": "bytes"
+                }
+            ],
+            "name": "setTokenIpfsHash",
+            "outputs": [],
+            "payable": false,
+            "type": "function"
+        },
+        {
+            "constant": true,
+            "inputs": [
+                {
+                    "name": "_symbol",
+                    "type": "string"
+                }
+            ],
+            "name": "getTokenBySymbol",
+            "outputs": [
+                {
+                    "name": "",
+                    "type": "address"
+                },
+                {
+                    "name": "",
+                    "type": "string"
+                },
+                {
+                    "name": "",
+                    "type": "string"
+                },
+                {
+                    "name": "",
+                    "type": "uint8"
+                },
+                {
+                    "name": "",
+                    "type": "bytes"
+                },
+                {
+                    "name": "",
+                    "type": "bytes"
+                }
+            ],
+            "payable": false,
+            "type": "function"
+        },
+        {
+            "constant": false,
+            "inputs": [
+                {
+                    "name": "_token",
+                    "type": "address"
+                },
+                {
+                    "name": "_symbol",
+                    "type": "string"
+                }
+            ],
+            "name": "setTokenSymbol",
+            "outputs": [],
+            "payable": false,
+            "type": "function"
+        },
+        {
+            "constant": false,
+            "inputs": [
+                {
+                    "name": "newOwner",
+                    "type": "address"
+                }
+            ],
+            "name": "transferOwnership",
+            "outputs": [],
+            "payable": false,
+            "type": "function"
+        },
+        {
+            "anonymous": false,
+            "inputs": [
+                {
+                    "indexed": true,
+                    "name": "token",
+                    "type": "address"
+                },
+                {
+                    "indexed": false,
+                    "name": "name",
+                    "type": "string"
+                },
+                {
+                    "indexed": false,
+                    "name": "symbol",
+                    "type": "string"
+                },
+                {
+                    "indexed": false,
+                    "name": "decimals",
+                    "type": "uint8"
+                },
+                {
+                    "indexed": false,
+                    "name": "ipfsHash",
+                    "type": "bytes"
+                },
+                {
+                    "indexed": false,
+                    "name": "swarmHash",
+                    "type": "bytes"
+                }
+            ],
+            "name": "LogAddToken",
+            "type": "event"
+        },
+        {
+            "anonymous": false,
+            "inputs": [
+                {
+                    "indexed": true,
+                    "name": "token",
+                    "type": "address"
+                },
+                {
+                    "indexed": false,
+                    "name": "name",
+                    "type": "string"
+                },
+                {
+                    "indexed": false,
+                    "name": "symbol",
+                    "type": "string"
+                },
+                {
+                    "indexed": false,
+                    "name": "decimals",
+                    "type": "uint8"
+                },
+                {
+                    "indexed": false,
+                    "name": "ipfsHash",
+                    "type": "bytes"
+                },
+                {
+                    "indexed": false,
+                    "name": "swarmHash",
+                    "type": "bytes"
+                }
+            ],
+            "name": "LogRemoveToken",
+            "type": "event"
+        },
+        {
+            "anonymous": false,
+            "inputs": [
+                {
+                    "indexed": true,
+                    "name": "token",
+                    "type": "address"
+                },
+                {
+                    "indexed": false,
+                    "name": "oldName",
+                    "type": "string"
+                },
+                {
+                    "indexed": false,
+                    "name": "newName",
+                    "type": "string"
+                }
+            ],
+            "name": "LogTokenNameChange",
+            "type": "event"
+        },
+        {
+            "anonymous": false,
+            "inputs": [
+                {
+                    "indexed": true,
+                    "name": "token",
+                    "type": "address"
+                },
+                {
+                    "indexed": false,
+                    "name": "oldSymbol",
+                    "type": "string"
+                },
+                {
+                    "indexed": false,
+                    "name": "newSymbol",
+                    "type": "string"
+                }
+            ],
+            "name": "LogTokenSymbolChange",
+            "type": "event"
+        },
+        {
+            "anonymous": false,
+            "inputs": [
+                {
+                    "indexed": true,
+                    "name": "token",
+                    "type": "address"
+                },
+                {
+                    "indexed": false,
+                    "name": "oldIpfsHash",
+                    "type": "bytes"
+                },
+                {
+                    "indexed": false,
+                    "name": "newIpfsHash",
+                    "type": "bytes"
+                }
+            ],
+            "name": "LogTokenIpfsHashChange",
+            "type": "event"
+        },
+        {
+            "anonymous": false,
+            "inputs": [
+                {
+                    "indexed": true,
+                    "name": "token",
+                    "type": "address"
+                },
+                {
+                    "indexed": false,
+                    "name": "oldSwarmHash",
+                    "type": "bytes"
+                },
+                {
+                    "indexed": false,
+                    "name": "newSwarmHash",
+                    "type": "bytes"
+                }
+            ],
+            "name": "LogTokenSwarmHashChange",
+            "type": "event"
         }
-      ],
-      "payable": false,
-      "type": "function"
-    },
-    {
-      "constant": false,
-      "inputs": [
-        {
-          "name": "_token",
-          "type": "address"
+    ],
+    "networks": {
+        "1": {
+            "address": "0x926a74c5c36adf004c87399e65f75628b0f98d2c"
         },
-        {
-          "name": "_symbol",
-          "type": "string"
-        }
-      ],
-      "name": "setTokenSymbol",
-      "outputs": [],
-      "payable": false,
-      "type": "function"
-    },
-    {
-      "constant": false,
-      "inputs": [
-        {
-          "name": "newOwner",
-          "type": "address"
-        }
-      ],
-      "name": "transferOwnership",
-      "outputs": [],
-      "payable": false,
-      "type": "function"
-    },
-    {
-      "anonymous": false,
-      "inputs": [
-        {
-          "indexed": true,
-          "name": "token",
-          "type": "address"
+        "3": {
+            "address": "0x6b1a50f0bb5a7995444bd3877b22dc89c62843ed"
         },
-        {
-          "indexed": false,
-          "name": "name",
-          "type": "string"
+        "42": {
+            "address": "0xf18e504561f4347bea557f3d4558f559dddbae7f"
         },
-        {
-          "indexed": false,
-          "name": "symbol",
-          "type": "string"
-        },
-        {
-          "indexed": false,
-          "name": "decimals",
-          "type": "uint8"
-        },
-        {
-          "indexed": false,
-          "name": "ipfsHash",
-          "type": "bytes"
-        },
-        {
-          "indexed": false,
-          "name": "swarmHash",
-          "type": "bytes"
+        "50": {
+            "address": "0x0b1ba0af832d7c05fd64161e0db78e85978e8082"
         }
-      ],
-      "name": "LogAddToken",
-      "type": "event"
-    },
-    {
-      "anonymous": false,
-      "inputs": [
-        {
-          "indexed": true,
-          "name": "token",
-          "type": "address"
-        },
-        {
-          "indexed": false,
-          "name": "name",
-          "type": "string"
-        },
-        {
-          "indexed": false,
-          "name": "symbol",
-          "type": "string"
-        },
-        {
-          "indexed": false,
-          "name": "decimals",
-          "type": "uint8"
-        },
-        {
-          "indexed": false,
-          "name": "ipfsHash",
-          "type": "bytes"
-        },
-        {
-          "indexed": false,
-          "name": "swarmHash",
-          "type": "bytes"
-        }
-      ],
-      "name": "LogRemoveToken",
-      "type": "event"
-    },
-    {
-      "anonymous": false,
-      "inputs": [
-        {
-          "indexed": true,
-          "name": "token",
-          "type": "address"
-        },
-        {
-          "indexed": false,
-          "name": "oldName",
-          "type": "string"
-        },
-        {
-          "indexed": false,
-          "name": "newName",
-          "type": "string"
-        }
-      ],
-      "name": "LogTokenNameChange",
-      "type": "event"
-    },
-    {
-      "anonymous": false,
-      "inputs": [
-        {
-          "indexed": true,
-          "name": "token",
-          "type": "address"
-        },
-        {
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-          "name": "oldSymbol",
-          "type": "string"
-        },
-        {
-          "indexed": false,
-          "name": "newSymbol",
-          "type": "string"
-        }
-      ],
-      "name": "LogTokenSymbolChange",
-      "type": "event"
-    },
-    {
-      "anonymous": false,
-      "inputs": [
-        {
-          "indexed": true,
-          "name": "token",
-          "type": "address"
-        },
-        {
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-          "name": "oldIpfsHash",
-          "type": "bytes"
-        },
-        {
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-          "name": "newIpfsHash",
-          "type": "bytes"
-        }
-      ],
-      "name": "LogTokenIpfsHashChange",
-      "type": "event"
-    },
-    {
-      "anonymous": false,
-      "inputs": [
-        {
-          "indexed": true,
-          "name": "token",
-          "type": "address"
-        },
-        {
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-          "name": "oldSwarmHash",
-          "type": "bytes"
-        },
-        {
-          "indexed": false,
-          "name": "newSwarmHash",
-          "type": "bytes"
-        }
-      ],
-      "name": "LogTokenSwarmHashChange",
-      "type": "event"
-    }
-  ],
-  "networks": {
-    "1": {
-      "address": "0x926a74c5c36adf004c87399e65f75628b0f98d2c"
-    },
-    "3": {
-      "address": "0x6b1a50f0bb5a7995444bd3877b22dc89c62843ed"
-    },
-    "42": {
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-    },
-    "50": {
-      "address": "0x0b1ba0af832d7c05fd64161e0db78e85978e8082"
     }
-  }
 }