add user_id column on statuses, sign out button
remove @status.name that introduces errors
Merge branch 'master' of github.com:aristotelisch/treebook

Conflicts:
	app/controllers/statuses_controller.rb
	app/models/status.rb
	app/models/user.rb
	app/views/statuses/_form.html.erb
	app/views/statuses/index.html.erb