sync
added markdown rendering to the archive page view
Merge branch 'rails4upgrade' of github.com:IconoclastLabs/MotionMeetup into rails4upgrade

Conflicts:
	app/controllers/sessions_controller.rb
	app/views/devise/registrations/edit.html.erb
	app/views/devise/registrations/new.html.erb
	db/migrate/20130405015637_create_users.rb
updates