Stores > Add & Edit

Tweaking the store add and edit functionality. Could not get the state dropdown to be grouped by country. So the next attempt will be to update the states dropdown using JS.

 Changes to be committed:
	modified:   app/controllers/stores_controller.rb
	modified:   app/models/company.rb
	modified:   app/models/state.rb
	modified:   app/models/store.rb
	modified:   app/views/stores/edit.html.erb
	modified:   app/views/stores/new.html.erb