Nav Menus: Hide the rearrange section in no-js. see #14045.

git-svn-id: http://core.svn.wordpress.org/trunk@24702 1a063a9b-81f0-0310-95a4-ce76da25c4cd
Missing RTL for [24566]. see #24546.

git-svn-id: http://core.svn.wordpress.org/trunk@24703 1a063a9b-81f0-0310-95a4-ce76da25c4cd
Compress scripts/styles: 3.6-RC1-24704.

git-svn-id: http://core.svn.wordpress.org/trunk@24704 1a063a9b-81f0-0310-95a4-ce76da25c4cd
Fix a comment typo in heartbeat.js, props mordauk, fixes #24745.

git-svn-id: http://core.svn.wordpress.org/trunk@24705 1a063a9b-81f0-0310-95a4-ce76da25c4cd