Returned hook_expire_cache_alter() to its default place.

Changed sequence when hook_expire_cache_alter() is invoked. It should be executed after all expire preprocesses are done, but not before.

Issue #2113941 by nielsvm, Spleshka, bibo, konradj, wulff: hook_expire_cache() should not give absolute URLs but internal Drupal paths.

wodenx authored Dec 15, 2013 and Ev Maslovskiy committed Dec 15, 2013

Issue #2156421 by wodenx, Spleshka: Invoke hook_cache_expire_alter() even if a controller does not specify any urls.

Added better support of wildcards implementation.

Renamed main function for expirating to get more sense.