added new interface + methods
made the unused button show calendar send notifaction action
updated models to fit with sending msg over internetts
server now save all users that log on, it also save notificatons for all users. it also support send this back and receiveing them from client
added methods to support notificatons over internet, no methods to actually use this in the program
Merge branch 'master' of github.com:aleksanb/fellesprosjektet