POST data always overwrites survey_record data when used to populate form. It also fixes validation errors on takeGet. Patch by: Daniel Diniz, 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