2.1b2
Twitter: Change api version to 1.1.
Conflicts:
	plugins/Twitter/class.twitter.plugin.php
Don't allow user id override on post.
Added TrustedDomains() and SafeRedirect().
Conflicts:
	library/core/functions.general.php
Use SafeRedirect() instead of Redirect() in the discussion controller.
Merge branch '2.1' of github.com:vanillaforums/Garden into 2.1
Fix Flagging security flaw
Add viewtopic.php to facilitate phpBB import 301s
punbb may use a simple sha1 hash
Backport removal of update checker

Conflicts:
	applications/dashboard/controllers/class.utilitycontroller.php
Fix /me actions for discussion

/me actions are not treated right in a discussion. The discussion body is hidden, but the me action isn't written to screen
Remove E_DEPRECATED from Debug mode
Add localization to ButtonBar
ButtonBar: Use the AssetModel for css.
ButtonBar: Check input format, only show for supported formats.
ButtonBar: Allows button bar on comments and in PMs.
ButtonBar: Don't double-include button bar on PostController.
ButtonBar: Conditionally wrap for PostController boxes.
ButtonBar needs to attach to BodyBoxes, always, period.
ButtonBar: Fix sprites - transparent