#2211 Splitting a thread at the same time can create threads without posts
Consistent tabs and code blocks
WIP Ability to move posts to other threads
Ability to sort Private Messages in inbox and other folders
Fixes #1877 Forum Jump doesn't obey SEF urls setting
Fixes #1879 Thread drafts don't remember prefixes
Merge remote-tracking branch 'upstream/feature' into feature
Adds memcached cache handler
Fixes memcached compression constant
Fixes #33 Group Join Request Contains {2}
Fixes #2215 Double defined $cache on upgrade
Code improvements
Adds cache debug information to the debug page
Updates the memcached cache handler
Updates standards
Removes usage of SET NAMES queries.
Removes usage of SET NAMES queries.
Fixes #2216 Templates Requiring Additional Calls will always show
Fixes #2213 forumbit_depth1_forum doesn't exist
Fixes #2002 User merge warning logs error