Add arguments to the wp_dropdown_cats filter, and docs.

props olivM.
fixes #24103.

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git-svn-id: http://core.svn.wordpress.org/trunk@26938 1a063a9b-81f0-0310-95a4-ce76da25c4cd
Ensure the last separator is removed from the user and network admin menus.

props johnjamesjacoby.
fixes #25425.

Built from https://develop.svn.wordpress.org/trunk@27066


git-svn-id: http://core.svn.wordpress.org/trunk@26939 1a063a9b-81f0-0310-95a4-ce76da25c4cd
Fix an error in SQL generation when `perm` is set and an array is passed for `post_status`. Adds unit test.

Props oso96_2000.
Fixes #25523.


Built from https://develop.svn.wordpress.org/trunk@27067


git-svn-id: http://core.svn.wordpress.org/trunk@26940 1a063a9b-81f0-0310-95a4-ce76da25c4cd
New resetpass_form hook in wp-login.php.

props romaimperator.
fixes #21044.

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git-svn-id: http://core.svn.wordpress.org/trunk@26941 1a063a9b-81f0-0310-95a4-ce76da25c4cd