Add some new contact fields to registrar

app/controllers/admin/registrars_controller.rb

@@ -55,6 +55,9 @@ class Admin::RegistrarsController < AdminController
   end
 
   def registrar_params
-    params.require(:registrar).permit(:name, :reg_no, :vat_no, :address, :billing_address, :country_id)
+    params.require(:registrar).permit(
+      :name, :reg_no, :vat_no, :address, :billing_address,
+      :country_id, :email, :phone, :billing_email
+    )
   end
 end

app/controllers/epp/domains_controller.rb

@@ -29,7 +29,6 @@ class Epp::DomainsController < EppController
   end
 
   def renew
-    # TODO: support period unit
     @domain = find_domain
 
     handle_errors(@domain) and return unless @domain