Change how password required is called & setup selenium.
Use Spree.t in _user_form.
Use Spree.t for i18n.
Use Spree.t instead of t helper
Use Spree.t instead of t helper
Merge pull request #86 from wuboy0307/patch-1

Use Spree.t instead of t helper
Merge pull request #87 from wuboy0307/patch-2

Use Spree.t instead of t helper