Use built-in regex patterns to validate email/phone numbers
Tidy up Validator
MemberListFragment destroy CAB when changing Groups
Inject SmsManager and GmailSender

This will allow for simpler, more controlled testing in the development environment.
Define Dagger modules by functionality
Create debug and release build flavours
Remove inject from AssignmentFragment
Remove unused imports
Provide separate notify injections for transport
Remove unnecessarily deep receiver package
Remove auto-generated class header
Minor cleanup of Notifier
Abstract JavaMail exceptions to NotificationFailureException
MockEmailTransport with hardcoded failure
MockSmsTransport with hardcoded failure
Mocks deliver result depending on assignment details
Dialog overshoot animations
Dialog overshoot animations for clear assignments dialog
Remove unused old icons
Remove SMS Preference settings