current user test and some small improvements, making stuff private and so on
Merge pull request #49 from countschokula/master

comments, removes all menu items in settingsFragment, bug in NotificationFragment fixed
solved conflicts
Merge pull request #50 from dvicini/master

current user test and some small improvements, making stuff private and so
changed time format on invites/invited
Invites is GUI is refreshed, Invited not yet