Color Picker: Close color picker when clicking outside of them and when opening another one.

props mattwiebe.
fixes #25539.
Built from https://develop.svn.wordpress.org/trunk@28239


git-svn-id: http://core.svn.wordpress.org/trunk@28067 1a063a9b-81f0-0310-95a4-ce76da25c4cd
Correct @return value for current_time().

props arnee.
fixes #27940.
Built from https://develop.svn.wordpress.org/trunk@28240


git-svn-id: http://core.svn.wordpress.org/trunk@28068 1a063a9b-81f0-0310-95a4-ce76da25c4cd
Correct 'show_in_menu' parameter description in register_taxonomy().

fixes #27943.
Built from https://develop.svn.wordpress.org/trunk@28241


git-svn-id: http://core.svn.wordpress.org/trunk@28069 1a063a9b-81f0-0310-95a4-ce76da25c4cd
Correct @return value for wp_create_nav_menu() and wp_delete_nav_menu().

props Tmeister.
fixes #27745.
Built from https://develop.svn.wordpress.org/trunk@28242


git-svn-id: http://core.svn.wordpress.org/trunk@28070 1a063a9b-81f0-0310-95a4-ce76da25c4cd