Added currency form type and validator

Author: Miha Vrhovnik

Resources/config/form.xml

@@ -149,6 +149,9 @@
         <service id="form.type.reset" class="Symfony\Component\Form\Extension\Core\Type\ResetType">
             <tag name="form.type" alias="reset" />
         </service>
+        <service id="form.type.currency" class="Symfony\Component\Form\Extension\Core\Type\CurrencyType">
+            <tag name="form.type" alias="currency" />
+        </service>
 
         <!-- FormTypeHttpFoundationExtension -->
         <service id="form.type_extension.form.http_foundation" class="Symfony\Component\Form\Extension\HttpFoundation\Type\FormTypeHttpFoundationExtension">