renewal admin/gate new, edit view
help-block added.
Moved methods of Admin::Users::RegistrationsController to Admin::UsersController
renewal users/new, edit
apply rails-i18n
Merge branch 'develop' of github.com:DonutWorks/Ari into refactor/issue-164

Conflicts:
	Gemfile
	config/routes.rb
Merge pull request #179 from DonutWorks/refactor/issue-164

Refactor/issue 164