Merge remote-tracking branch 'origin/master' into edodevelop
+Added new Login Manager with corresponding interface [it now makes use
of most updated login methods for PlayServices]
+Updated UI for calendar
+Fixed issue about login and calendar listing concurrency
+Minor UI improvements
Merge remote-tracking branch 'origin/edodevelop'
+Now capable of login and fetching user data (as Given and Family Name,
email..)