- added simple flash messages in view
- custoer will be noticed on customer create, edtit and delete
- converted css to sass
- used the comfortable sass features for nicer code
Merge branch 'customerNotifications'

Conflicts:
	app/controllers/customers_controller.rb
	app/views/customers/edit.html.haml
	app/views/customers/home.html.haml
	app/views/customers/new.html.haml
	app/views/customers/show.html.haml