Google Calendar Coupling

- better location in gcal events (lat,long)
- more verbose instruction, howto use
- bugfixes in event tabular view

eventplanner_gcal/management/commands/gcal_stop_subscriptions.py

@@ -0,0 +1,8 @@
+from django.core.management.base import NoArgsCommand
+
+from eventplanner_gcal.google_sync import stopAllGCalSubscriptions
+
+class Command(NoArgsCommand):
+    help = 'Stops all GCal subscriptions'
+    def handle_noargs(self, **options):
+         stopAllGCalSubscriptions()