Custom header: Fix image ordering.

props ehg.
see #21785. fixes #27791.


git-svn-id: https://develop.svn.wordpress.org/trunk@28102 602fd350-edb4-49c9-b593-d223f7449a82
Don't auto-resize Quick Draft textarea in IE < 9. Avoids IE8 crash.

props morganestes.
fixes #27761.


git-svn-id: https://develop.svn.wordpress.org/trunk@28103 602fd350-edb4-49c9-b593-d223f7449a82
Themes screen: Fix RTL layout issue in Firefox.

props SergeyBiryukov.
fixes #27779.


git-svn-id: https://develop.svn.wordpress.org/trunk@28104 602fd350-edb4-49c9-b593-d223f7449a82