adds a background queue that will be used for requesting session id
Adds skeletons for invalidateSession, isSessionActive, and getInviteURL
first implementation of getting a session ID; still missing URL and session ID key for lookup.
also adds sessionIsActive property.
changes connection method from HTTP Get to HTTP Post
Update location when compass view is visible
Removed location manager and added location manager to the session model. Notifications are sent to geopositionviewController. compass view is even more stupid :P
changes made
fixed small issues with links to location manager.