Item12548: using completePageHandler now instead of finishPlugin

   * fixed calling init on non-view actions as well
   * add spec for {TokenAuth}
   * added support to record events from the past
 



git-svn-id: http://svn.foswiki.org/trunk/PiwikPlugin@16829 0b4bb1d4-4e5a-0410-9cc4-b2b747904278