Added possibility to duplicate a theme
Fixes comments
Merge branch 'upstream/feature'
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.
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
Allow ircs and irc6 protocols in auto URL
Add "Run Task" to task options

@labrocca pointed out he never realized the icon was clickable so this adds a "Run Task" link to the Options popup menu.
Rewrite checkAction() function (jQuery)
Remove duplicate language variable
Fix captcha refresh
Cleanup TODOs
Update inline_moderation.js cache breakers
Improve thead consistency
Convert MyCodeSandbox to jQuery
Convert checkType() function to jQuery
Convert toggleType() to jQuery (Delayed Moderation context)