Krake Emoji
Swoop in to make RoleID an array when given an int; fixes API bug in /user/add
Allow stringified ints to pass as a RoleID as well
Fix minor typo in function UserPhoto

There has been a double semi-colon at line end
Merge pull request #2119 from R-J/patch-25

Fix minor typo in function UserPhoto
Merge pull request #2118 from vanilla/hotfix/user-role-int

Fix UserController/Save's handling of single integer RoleIDs
Merge pull request #1972 from Tama63/feature/krake-emoji

Emoji: Kraken Emoji.  Image optimization.
Update config defaults to include sane defaults for memcached
Merge pull request #2124 from vanilla/hotfix/memcached-defaults

Updated config defaults to include sane defaults for memcached
Fix bug in DiscussionModel->SetField() when called with an array.
Merge branch 'hotfix/discussion-setfield-fix' into stage
Make sure that popups have a minimal amount of room on embedded sites when the page is really short.