Add layer attributes to remote service layers
Recommit changes to layer_detail page
A few bug fixes
Merge pull request #1541 from mbertrand/services_gn2

Add layer attributes to remote service layers
fix group list and group detail
Added upstream library required for psycopg in dev install document
Merge pull request #1546 from gamesbook/install

Added upstream library required for psycopg in dev install document
rename the activity template folder to actstream
Merge branch 'master' of https://github.com/GeoNode/geonode
don't overwrite the store name in updatelayers fixes #1512