Add Users model and update home page
Implement sign up layout
added basic user model
signup working correctly
forced SSL
fixed SSL, moved line that enables it from development env config to production env config
sign in working, need to change a few html lables to make it look pretty
annotated user model
fixed ID validation, forgot $ in regex
Merge remote-tracking branch 'remotes/origin/home-page' into merge_4

Conflicts:
	twoject/config/application.rb
	twoject/config/routes.rb