storyboard interface with a login form
1. logging email text field
added login button and basic validation on email address field
whole form validation
logical operations
RACCommand, dropping delegates and target:selector pattern
small slides edits
final slides (?) and some notes in code for the final pieces there
Make a login request when the form is submitted
Make password input secure
Add activity indicator while the login request is being made
some minor slide tweaks
Add some slide notes
Merge branch 'login_form' of github.com:ominiom/rac-it-up into login_form

Conflicts:
	Slides.md
added cancel button. minor slide updates
Merge branch 'login_form' of github.com:ominiom/rac-it-up into login_form