VC_Register Complete

Added Parse Registration. System is complete. Allows user to register,
cancel out of the view controller, and finally verifies passwords.
VC_Register

Added verfications to make sure fields aren't left empty along with
changes to the text fields and how they interact with user adding text.
Like the addition of clear buttons, keyboard changes and such.
VC_Register Changes

UI changes such as the addition of clear button and keyboard layout
changes. Also the addition of a verifcation system of empty text fields.