Добавил локализацию FAQ. Добавил номера телефонов и url сайтов.

lib/screens/registration.dart

@@ -35,7 +35,7 @@ class RegistrationScreenState extends BaseState<RegistrationScreen> {
     return StringsLocalization.registration();
   }
 
-  @override getHint() {
+  @override getHintString() {
     return StringsLocalization.idStore();
   }
 
@@ -54,7 +54,7 @@ class RegistrationScreenState extends BaseState<RegistrationScreen> {
 
   @override getTextWidget() {
     return new TextField(keyboardType: TextInputType.number,
-        decoration: new InputDecoration.collapsed(hintText: getHint(),
+        decoration: new InputDecoration.collapsed(hintText: getHintString(),
             hintStyle: new TextStyle(color: greyTextColor, fontSize: 16.0)),
         onChanged: (text) => handleUserInput(text));
   }