* GeoAPI.userprefs:
* TriggerRequest.cs: 

* ACSPush.cs: Added the _session_id back to the request cookie so the
  push notification would be accepted by ACS

* PushResponse.cs: added MessageCount to response in order to return
  the number of users who should receive the push notification

* PlaceService.cs: Swapped trigger delete and place delete in the
  PlaceService DELETE call. Fixes issue where triggers were not being
  deleted when a place was deleted

* PushService.cs: Added usersInPlace.Count to return the number of
  users who should receive the push notification