Added possibility to duplicate a theme
Fixes comments
Merge branch 'upstream/feature'
PM message in e-mails

http://community.mybb.com/thread-137703.html
Recount Private Messages
Hide members from the Member List
Fixed wrong MySQL column size
Fixes #2281 Signature nofollow doesn't work in user profile
Allow irc protocol in auto URL

This commit parses urls like irc://irc.frenode.net/mybb automatically,
meaning that to link to an IRC channel you don't need to use the URL
MyCode.
PM message in e-mails

Applies the suggestion from @nmalcolm
MyBB Docs Link on Admin CP Dashboard

This adds a link to the MyBB Documentation in the Quick Access sidebar
on the Admin CP Dashboard.
Add Remove Thread Subscription option to Custom Mod Tools
Fixed Bug #2275

Corrected mismatched forum ID in moderator logs when sticking/closing thread on post
Improved URL validation

Although we don't check the supplied URL thoroughly, we should make sure that it _begins_ with either http:// or https:// instead of checking if it _contains_ http:// or https://.
Merge pull request #108 from JordanMussi/patch-1

PM message in e-mails
Merge pull request #173 from leonz132/feature

Fixed Bug #2275
Fixes #118.

Reference: https://archive.org/details/archive.org_bot
Fix issue with friendly redirects

Internal thread: http://community.mybb.com/thread-141783.html
Fixes #147
Preparing MyBB 1.6.12