Avoid 'Only variables should be passed by reference' warning. fixes #23232.

git-svn-id: http://core.svn.wordpress.org/trunk@23357 1a063a9b-81f0-0310-95a4-ce76da25c4cd
Pass old roles to set_user_role action. props awellis13. fixes #19134.

git-svn-id: http://core.svn.wordpress.org/trunk@23358 1a063a9b-81f0-0310-95a4-ce76da25c4cd
Cast post_author to string in XML-RPC methods. props markoheijnen. fixes #22324.

git-svn-id: http://core.svn.wordpress.org/trunk@23359 1a063a9b-81f0-0310-95a4-ce76da25c4cd
Display username (user_login) rather than user_nicename in Toolbar. fixes #22121.

git-svn-id: http://core.svn.wordpress.org/trunk@23360 1a063a9b-81f0-0310-95a4-ce76da25c4cd
Use digraphs for German umlauts in remove_accents(). props SergeyBiryukov, ocean90. fixes #3782.

git-svn-id: http://core.svn.wordpress.org/trunk@23361 1a063a9b-81f0-0310-95a4-ce76da25c4cd
Add inline documentation for wp-signup.php. props DrewAPicture. fixes #22187.

git-svn-id: http://core.svn.wordpress.org/trunk@23362 1a063a9b-81f0-0310-95a4-ce76da25c4cd
Merge two different descriptions of siteurl and home options. fixes #22771.

git-svn-id: http://core.svn.wordpress.org/trunk@23363 1a063a9b-81f0-0310-95a4-ce76da25c4cd
Only show "There is a pending change of your e-mail..." message on the current user's profile page. fixes #23146.

git-svn-id: http://core.svn.wordpress.org/trunk@23364 1a063a9b-81f0-0310-95a4-ce76da25c4cd
PHPDoc fixes and additions. props bananastalktome, DrewAPicture. fixes #23313.

git-svn-id: http://core.svn.wordpress.org/trunk@23365 1a063a9b-81f0-0310-95a4-ce76da25c4cd
Select "Attribute all posts to..." radio button automatically when selecting a username from the dropdown. fixes #23224.

git-svn-id: http://core.svn.wordpress.org/trunk@23366 1a063a9b-81f0-0310-95a4-ce76da25c4cd
Properly check if the custom header/background has been initialized. fixes #23170. see #22246.

git-svn-id: http://core.svn.wordpress.org/trunk@23367 1a063a9b-81f0-0310-95a4-ce76da25c4cd
Correct the documentation for balanceTags(). Remove unnecessary boolean inversion. props TobiasBg. fixes #22537.

git-svn-id: http://core.svn.wordpress.org/trunk@23368 1a063a9b-81f0-0310-95a4-ce76da25c4cd
New icons take one, props empireoflight, see #23333

git-svn-id: http://core.svn.wordpress.org/trunk@23369 1a063a9b-81f0-0310-95a4-ce76da25c4cd
New icons: make the .icon32 container larger to prevent clipping, see #23333

git-svn-id: http://core.svn.wordpress.org/trunk@23370 1a063a9b-81f0-0310-95a4-ce76da25c4cd
Posts screen: show when a post is "locked", hide the checkbox, Quick Edit and Trash links, props dh-shredder, see #23312

git-svn-id: http://core.svn.wordpress.org/trunk@23371 1a063a9b-81f0-0310-95a4-ce76da25c4cd
Clean up rendering of the title column in the posts list table. Simplify branching. Use get_userdata() rather than get_user_by( 'id' ). Change string to '%s is currently editing'. see #23312.


git-svn-id: http://core.svn.wordpress.org/trunk@23372 1a063a9b-81f0-0310-95a4-ce76da25c4cd
Ensure we have a charset before calling mb_internal_encoding(), avoiding an unnecessary (if suppressed) warning. props dfavor. fixes #23093.



git-svn-id: http://core.svn.wordpress.org/trunk@23373 1a063a9b-81f0-0310-95a4-ce76da25c4cd
Return WP_Error from wp_crop_image() if saving has failed. props macbrink. fixes #23325.

git-svn-id: http://core.svn.wordpress.org/trunk@23374 1a063a9b-81f0-0310-95a4-ce76da25c4cd
Update Backbone.js to 0.9.10. props aaronholbrook, fixes #23262.



git-svn-id: http://core.svn.wordpress.org/trunk@23375 1a063a9b-81f0-0310-95a4-ce76da25c4cd
Update to Services_JSON 1.0.3. props bpetty. fixes #21568.



git-svn-id: http://core.svn.wordpress.org/trunk@23376 1a063a9b-81f0-0310-95a4-ce76da25c4cd