Added student_proposal view. Note that the access checks still need to be done and other functionality like ranking/scoring and withdrawal of the application are not in yet. 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