Fixed wrong usage of twoline_field in proposal view
The proposal view currently uses twoline_field to show the abstract
and contents of a proposal, which causes unbalanced tables and most
data shoved to the far right of the screen.
Patch by: "Matthew Wilkes" <matthew@matthewwilkes.co.uk>
Reviewed by: Sverre Rabbelier
# Geo-enabled Sitemap classes.
from django.contrib.gis.sitemaps.georss import GeoRSSSitemap
from django.contrib.gis.sitemaps.kml import KMLSitemap, KMZSitemap