New login page, style, controller
Login page added. UserService created to manage user permissions and to record if a user is logged in.
Merge branch 'kjc'
Login functionality working (without proper server-side authentication, mind)
Login validation. Logout functionality. Removed route to marketing page from logout
Merge remote-tracking branch 'origin/master'

Conflicts:
	app/console/app/index.html
	app/console/app/scripts/app.coffee
	app/console/app/scripts/controllers/setup.coffee
	app/console/app/styles/main.css
Moved files.