billing and shipping address (no sti)
add javascript helpers file
fix shipping/billing address selection
merge registration controller functionality into account controller
use layouts/errors partial everywhere
rename application
remove devise registration controller and view
rename partials and edit address in modal
add separate admin navbar
fix address edit in admin area
fix address model test
adapt address factory
fix order tests
in memory sqlite database for testing
fix controller tests
Merge pull request #3 from vlewin/review_141006_billing_and_shipping_address_no_sti

[Review] Request from 'vlewin' @ 'vlewin/e-shop/review_141006_billing_and_shipping_address_no_sti'