Use accounts.getCurrentAccount instead of users.get_current_user
This way accounts are normalized, which is usefull now that debug
mode is also available even if deployed on appspot.com.
Patch by: Sverre Rabbelier
# Geo-enabled Sitemap classes.
from django.contrib.gis.sitemaps.georss import GeoRSSSitemap
from django.contrib.gis.sitemaps.kml import KMLSitemap, KMZSitemap