Moved listRequests from club to group view. Added a TODO for adding request list to sidebar entry for every group. And for setting the rights for Sponsor view. Patch by: Lennard de Rijk Reviewed by: to-be-reviewed

# Geo-enabled Sitemap classes.
from django.contrib.gis.sitemaps.georss import GeoRSSSitemap
from django.contrib.gis.sitemaps.kml import KMLSitemap, KMZSitemap