add authentication to admin pages
remove exception for admin auth
separate admin out to a separate path, like it should be
Merge branch 'master' into add-admin-auth

Conflicts:
	app/controllers/museums_controller.rb
	app/views/admin/museums/index.html.erb
	app/views/admin/museums/show.html.erb
	config/routes.rb
	spec/controllers/admin/family_cards_controller_spec.rb
	spec/controllers/admin/museums_controller_spec.rb
	spec/controllers/checkins_controller_spec.rb
	spec/spec_helper.rb
Move checkin create to api routes
Move tests
clean up auth branch, display, activities admin
Merge pull request #9 from CoolCulture/add-admin-auth

add authentication to admin pages