add the possibility to add a participation of a person to an event

ref #5

Resources/config/services/authorization.yml

@@ -6,3 +6,11 @@ services:
         tags:
             - { name: chill.role }
             - { name: security.voter }
+            
+    chill_event.event_participation:
+        class: Chill\EventBundle\Security\Authorization\ParticipationVoter
+        arguments:
+            - "@chill.main.security.authorization.helper"
+        tags:
+            - { name: chill.role }
+            - { name: security.voter }

Resources/config/services/forms.yml

@@ -14,3 +14,10 @@ services:
             - "@chill.main.helper.translatable_string"
         tags:
             - { name: form.type }
+            
+    chill.event.form.participation_type:
+        class: Chill\EventBundle\Form\ParticipationType
+        arguments:
+            - "@chill.main.helper.translatable_string"
+        tags:
+            - { name: form.type }