adding the possibility to remove activities

fix #28

Resources/views/Activity/confirm_delete.html.twig

@@ -0,0 +1,19 @@
+{% extends "ChillPersonBundle::layout.html.twig"  %}
+
+{% set activeRouteKey = 'chill_activity_activity_list' %}
+{% set person = activity.person %}
+
+{% block title  'Remove activity'|trans %}
+
+{% block personcontent %}
+
+{{ include('ChillMainBundle:Util:confirmation_template.html.twig',
+    {
+        'title'             : 'Remove activity'|trans,
+        'confirm_question'  : 'Are you sure you want to remove the activity about "%name%" ?'|trans({ '%name%' : person.firstname ~ ' ' ~ person.lastname } ),
+        'cancel_route'      : 'chill_activity_activity_list',
+        'cancel_parameters' : { 'person_id' : activity.person.id, 'id' : activity.id },
+        'form'              : delete_form
+    } ) }}
+    
+{% endblock %}