Added possibility to duplicate a theme
Fixes comments
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 counters may be negative
Improving thread/post/user counters
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.
Fixed a bug in thread.js and ported post.js

I've also removed jGrowl messages when multi-quoting posts.
Promotions optimization
Fixes #160
Fixes XSS in misc.php
Adding missing break in promotions task
Fixed DST detection (used old Prototype code)
Add Remove Thread Subscription option to Custom Mod Tools
Fixed Quick Edit and errors are not displayed

Couldn't select the text in the text area.
Was not showing errors (e.g. "already posted this reply").