much better php70 support. The optional database backend has switched
from PEAR to PDO, so include an UPDATING note about it.

Biggest changes here are STARTTLS support.

the plists.

Also, avoid registering plugins during package build. It only makes sense to
run the registration on end-user machines, and running it during package building
leads to a stagedir violation, as noted in [1].

PR:		198044 [1]
Submitted by:	amdmi3

Changes:

 * Add session variables that store information about most recent fatal IMAP
   error
 * Prevent session lock-up caused by filters plugin trying to move messages in
   an account that is over quota

Upstream changes include:
	- Add ability to search the FROM header for a given address
	- Resumed drafts now use the correct identity
	- Lighten folder refresh - let browser cache images and whatnot
	- Make sure sender and subject are never blank
	- Make sure folder list refresh gets non-empty response
	- Remove senseless restrictions on abook nicknames

Port changes include:
	squirrelmail:
		- Improve installed permissions on all SM files
		- Introduce a pkg-help instead of a pre-everything message
		- Given the lack of pear-DB (old-style) drivers in the ports
		  tree, it may be time to retire the DATABASE option altogether?
	squirrelmail-translations:
		- Depend on squirrelmail by identical PORTVERSION to
		  prevent strings from being used with a different squirrelmail
		  revision

the Makefiles, and using @sample.

Notable changes include:

	* Add advanced control over the SSL context used when connecting to the
	  SMTP and IMAP servers over SSL/TLS (Thanks to Emmanuel Dreyfus)
	* Add ability to show login error from the IMAP server instead of
	  traditional "Unknown user or password incorrect" (thanks to Alain
	  Williams)
	* Allow SSL socket context to be specified as well
	* Make configuration tool show the SquirrelMail version
	* Better hook results testing
	* Add ability to use console.log for debugging
	* Turn off debugging by default
	* Add new attachments_top hook