Remove unused variable. props jeremyfelt. fixes #24959.



git-svn-id: http://core.svn.wordpress.org/trunk@24975 1a063a9b-81f0-0310-95a4-ce76da25c4cd
Don't return false from search_theme_directories() when a single directory is not readable.

Issue a notice.

props csixty4.
fixes #24639.



git-svn-id: http://core.svn.wordpress.org/trunk@24976 1a063a9b-81f0-0310-95a4-ce76da25c4cd
Pass $update = true to the save_post and wp_insert_post hooks in wp_publish_post().

see #21450, [24823].

props wpsmith.
fixes #24957.


git-svn-id: http://core.svn.wordpress.org/trunk@24977 1a063a9b-81f0-0310-95a4-ce76da25c4cd
Remove reference to unused global. props jdgrimes. fixes #24807.



git-svn-id: http://core.svn.wordpress.org/trunk@24978 1a063a9b-81f0-0310-95a4-ce76da25c4cd
Change nav menus help text to reflect the proper name of the "Custom Menu" widget. props DrewAPicture, fixes #24860.



git-svn-id: http://core.svn.wordpress.org/trunk@24979 1a063a9b-81f0-0310-95a4-ce76da25c4cd
Change nav menus help text to reflect the proper name of the "Custom Menu" widget. props SergeyBiryukov, fixes #24860.



git-svn-id: http://core.svn.wordpress.org/trunk@24980 1a063a9b-81f0-0310-95a4-ce76da25c4cd
Adjust menus help text to reflect how a menu item is actually edited. props nullvariable, fixes #24935.



git-svn-id: http://core.svn.wordpress.org/trunk@24981 1a063a9b-81f0-0310-95a4-ce76da25c4cd