Inline documentation for hooks in wp-admin/network/edit.php and wp-admin/network/users.php.

Props aralbald for the initial patch.
Fixes #25728.


git-svn-id: http://develop.svn.wordpress.org/trunk@25994 602fd350-edb4-49c9-b593-d223f7449a82
Twenty Fourteen: JavaScript fixes after running jshint, see r25960:

 * Enforce `===` instead of `==`
 * Fix confusing use of `!`
 * Remove unused variables like `calcNext`, defined but never used
 * Proper use of braces
 * Move functions out of if/else statements
 * Document unknown functions as Microsoft-specific

git-svn-id: http://develop.svn.wordpress.org/trunk@25995 602fd350-edb4-49c9-b593-d223f7449a82
Explicitly globalize $is_nginx in vars.php.

props johnjamesjacoby.
fixes #25776.


git-svn-id: http://develop.svn.wordpress.org/trunk@25996 602fd350-edb4-49c9-b593-d223f7449a82
Correct $user_id parameter description. props mauryaratan, Corphi. fixes #25774.

git-svn-id: http://develop.svn.wordpress.org/trunk@25997 602fd350-edb4-49c9-b593-d223f7449a82
Twenty Fourteen: second pass at revamping the main CSS file. Update pattern graphics to fix issue with orientation changes on tablets. Props iamtakashi, fixes #25592.

git-svn-id: http://develop.svn.wordpress.org/trunk@25998 602fd350-edb4-49c9-b593-d223f7449a82