register works
Preliminary changes to keep track of time for chores
changes to allow completion of chores
Merge branch 'master' of https://github.com/lothar243/RoommateForum
Also fixed some issues with persistence when registering a new user

Conflicts:
	app/src/main/java/group7/umt/edu/roommateforum/MainActivity.java
	app/src/main/java/group7/umt/edu/roommateforum/data/DBContract.java
Settings Fragment, works for disabling notifications, notifs are enabled by default
Made a few minor changes to the interface
fixed money bug that crashed program on add
fixed announcement update bug from chore list