Disables fund selection cell if not a new flight
Adds RCDatePicker to project, solves date selectability problem, but there's a problem with date formatting

Conflicts:
	SouthwestTravelManager/Base.lproj/Main.storyboard
	Swift/Southwest Travel Manager/Southwest Travel Manager.xcodeproj/project.pbxproj
Ensures time zones get set upon initialization
Fixes hash value hack by setting to uuid hash value
Adds feature notes
Registers app for local notifications
Adds notification manager singleton
Adds NSOperation subclass that runs a local notification job every time the database is updated
Improves initialization of NotificationManager by removing implicit singleton dependency
Uses placeholders instead of variable bindings
Adds local notifications for flight check in reminders