some refactoring in AppUserDefaultsHandler
fix casing in AppUserDefaultsHandler file name
create TestJob subclass to remove hard link in Job to initial tests
add method to replace button with spinner, fix incomplete test
run an UploadTest after completion of the DownloadTest
fix typo in label
fix width of boilerplate comment in AppDelegate
remove start assignment button
add methods for create and start assignment to ApiHelper
show network activity indicator in status bar
start waiting for job after app launch
download assignment from server and compute float averages
upload assignment result to server after completion
refactoring of method names in Job class, add assignment result check
fix get balance for specific job
pass assignment success and error back to delegate
remove Birarda from CODE_SIGN_IDENTITY
fix handling of success and error in MVC for both current job types