rename DistrictSerializer to BoundarySerializer since we'll use the same serializer for all boundaries
Merge branch 'django-rest-framework' of github.com:klpdotorg/dubdubdub into django-rest-framework
Merge branch 'django-rest-framework' of github.com:klpdotorg/dubdubdub into django-rest-framework
Merge branch 'django-rest-framework' of github.com:klpdotorg/dubdubdub into django-rest-framework
get KLPGeoSerializer base class to add geometry field if geometry=yes so we don't need to specify it in the Meta.fields definition of each geo serializer subclass