Implemented bulk move of discussions
Fixed issue where last post information is incorrect when a discussion is moved.
Add full announce options when posting a discussion.
Don't force tinyints to bools.
Added the Garden.Embed.UserID setting.
Allow all email to be disabled.
Allow django password hash to support sha256.
Assign discussions to the controller so they can be accessed via api.
Correct erroneous embedded comment counter.
Merge branch 'master' of github.com:vanillaforums/Garden
Don't munge processTargets during post event.
Don't update the user table cache if we've cached permissions elsewhere.
Merge branch 'master' of github.com:vanillaforums/Garden
Try not to clear permissions if using caching.
Merge pull request #1511 from Shoat/master

Bulk Move Discussions
ImportModel:
- Don't insert columns that start with a "_".
- Fix permission imports for databases with junction tables.
Added xenforo password hash.
Added the Gdn_Dispatcher_NotFound event.
Merge remote-tracking branch 'refs/remotes/vanillaforums/master' into useful-functions