begin adding devise and make migration file
remove default displays from users view
remove view listing all users
Merge branch 'issue-kill_users_list_view' into feature-authentication

* issue-kill_users_list_view:
  remove view listing all users

Conflicts:
	app/views/users/index.html.erb
	config/routes.rb
delete unneeded user files which were previously scaffolded
show only a user's runs to the logged-in user