Created Dashboard screen with "View Accounts" and "New Account" buttons
that open message boxes when clicked on.  Edited LoginViewPresenter to
switch to the Dashboard screen.
Added Create Account pane with a text box for entering the account's
name, as well as buttons to create the account or to cancel the page.
Tapping the "Create Account" button now takes you to this pane.
Fixed error that caused FinancialApp to quit after tapping "Create"
button in the Create Account screen.
fixed account creation error messages
UML Diagram added
Updated UML Class Diagram
Fixed layout before saving as JPEG
Added network permissions to the manifest
Lots and lots of stuff
hopefully fix crashes
Implemented TransactionModel
subclassed Transaction to specify deposits and withdrawals