Create Login View Controller
Code cleanup.
Hookup root view controller.
Add style constants file.
Embed app in a navigation controller
Change the background color to flat white.
Resolves #2: Create temporary log in form.
Set title bar text.
#Resolve #3: Create register button.
Implement basic login screen.
Disable landscape mode.
Disable autocapitalization and autocorrection.
Add Signup View Controllers.