Improved test suite. Lots of request specs + improved existing specs.

Not all tests pass yet
Added company field. Disabled alternative field in tests to pass more tests.
Removing old cucumber tests
Respect store company field preference in address form
Removing Gemfile.lock
Elminated unneeded config options. Updated HTML to match spree core. More specs passing.
Renamed address helper.
Cleanup + tweaks to pass all tests.
Simplifying Address#destroy call in AddressController

Destroy is handled safely through the Address model.
No need to duplicate the deletion logic here.
Improved Russian support; Fixes #17
Minor formatting improvement to Address#to_s

Conflicts:

	app/models/spree/address_decorator.rb