Add some exception handling into the timezones.
Added the Category() function to get the current category at a certain level.
Add event: AfterGetCssFiles
Fix tabs
Always check for sync'd roles on trusted connections.
Specify the application on the guest module.
Merge branch 'master' of github.com:vanillaforums/Garden
Fix bug in IsUrl().
Use IsUrl to check for urls instead of regex.
Confirmation email bug didn't resepect external URL formats.
Merge branch 'master' of github.com:vanillaforums/Garden
Whitelist comment counts against private communities.
Merge branch 'master' of github.com:vanillaforums/Garden
Fix typo in comment count regex.
Make gravatar images load https versions properly.
Fix embedding for https.
Change Facebook avatars to use a schemeless url.
Merge branch 'master' into release/2.1b1

Conflicts:
	applications/dashboard/models/class.assetmodel.php
	library/core/class.format.php
Fix bad merge.
Added function_exists around WriteDiscussionRow so it can be overridden.