fixes #1559
Merge branch 'master' of https://github.com/GeoNode/geonode
Fix the group update form.
Open uploaded files in binary mode on Windows.
don't count the anonymous user
delete the associated group on group profile delete
make service detail use guardian
fix remote store filter in api
move the absolute creation to the layers post save
Merge branch 'master' of github.com:GeoNode/geonode into map_snapshot_and_urls