iOS: decrease the time that log in message shows up
iOS: show alert before take user outside of Paco
iOS: adjust badge number whenever the major task is executed.
iOS: remove legacy comment
Issue #599 : set badge number to 0 if all iOS local notifications need to be cancelled
Issue #599 : move the logic of adjusting badge number to be inside notification manager, whenever  a new notification dict is stored, adjust the badge number
iOS: ignore a nil notification, add some logs
iOS: remove legacy code
Issue #613: save the experiment instances file whenever user joins an experiment
Issue #613 : code refactoring
Issue #613 : save experiment instances when deleting an experiment or cleaning all experiments, and code refactoring accordingly
Issue #613 : store definitions whenever we get the definitions successfully from server, remove the unnecessary storage code.
Issue #613 : code refactoring
Left align list view objects
Issue #613 : code refactoring of loading definitions from file
Issue #613 : remove legacy code
iOS: remove the continuous location update
615: add a loading screen for log in process
#615 : add the loading screen to UIWindow so that it can overlay the navigation bar and stay full screen; show the loading screen after user clicks on refresh
Merge pull request #616 from google/issue615

Issue615