Make sure the array exists before adding an element to it. props rodrigosprimo. fixes #23272.

git-svn-id: http://core.svn.wordpress.org/trunk@23346 1a063a9b-81f0-0310-95a4-ce76da25c4cd
Correct return value for WP_Filesystem_Base::gethchmod(). props bananastalktome. fixes #23121.

git-svn-id: http://core.svn.wordpress.org/trunk@23349 1a063a9b-81f0-0310-95a4-ce76da25c4cd
Add missing inline descriptions.

props momo360modena, aaronholbrook.
see #20494, fixes #23304.

git-svn-id: http://core.svn.wordpress.org/trunk@23350 1a063a9b-81f0-0310-95a4-ce76da25c4cd
Make sure the post exists before checking its ID. fixes #23026.

git-svn-id: http://core.svn.wordpress.org/trunk@23351 1a063a9b-81f0-0310-95a4-ce76da25c4cd
Consistently use a helper function instead of directly printing the disabled attribute.

Remove an erroneous esc_attr() call.

fixes #23194.

git-svn-id: http://core.svn.wordpress.org/trunk@23352 1a063a9b-81f0-0310-95a4-ce76da25c4cd
Sanitize post_author and comment_count as integer fields. props GeertDD. fixes #22324.

git-svn-id: http://core.svn.wordpress.org/trunk@23353 1a063a9b-81f0-0310-95a4-ce76da25c4cd
Remove the long-broken and questionably useful [more]/[less] toggle for hierarchical taxonomies in Quick/Bulk Edit. Nobody seems to have noticed in the nearly 3 years it's been broken. fixes #23006


git-svn-id: http://core.svn.wordpress.org/trunk@23354 1a063a9b-81f0-0310-95a4-ce76da25c4cd
Heartbeat API: first run, see #23216

git-svn-id: http://core.svn.wordpress.org/trunk@23355 1a063a9b-81f0-0310-95a4-ce76da25c4cd
Remove BOM from jquery.query.js, fixes #23315

git-svn-id: http://core.svn.wordpress.org/trunk@23356 1a063a9b-81f0-0310-95a4-ce76da25c4cd
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