Merge from Rob

Here are all of the DBManagement classes.
This is needed by the DBHelper.

DO NOT DELETE!!!
Added some comments

and commented out classes in the DBHelper that are meant for testing.
Only interact with the DB using the DBHandler.
Adds Database interactivity to the app

Everything is saved to the database now!
Merge branch 'master' of https://github.com/CyberdyneSystems2340/AndroidApp
Added file header comments

Made all dbManagement classes comply with 80 character limit.
Account Home Page changes

Changed text sizes to work with my emulator, will need to confirm it
still looks ok on other emulators
Made the balance display on two lines
Balance Number scales when there are too many digits
Fixes Admin not being able to login
TODO: add changePassword to database
Added try catch to quick fix DBHandler
Updated Sprint Backlog
Added the Account names to the account spinner
Fixed random NPE from getUserInfo method.
Removed unused imports
Add account button

Shows account creation screen when add account button is clicked
Adds ability to switch between accounts

Bug where when a new account is created the home page does not display
the newly created account
Added todo to DBHandler and fixed spelling.

Withdraw overdraft message was misspelled. I fixed it lol
Fixed unused imports and 'problems' eclipse found

Not really sure they were actually problems, but I wanted to make sure
everything looked good by eclipse.  Since we will have to be running
checkstyle and all that soon.
Added changePassword method to DBHandler
Fixed spelling in file header
Sync with Master