Merge pull request #1220 from simod/master

enable WPS by default and let updatelayers to update statistics
use ogc server public url in ows links management
Removes the layer styles tool from the GeoExt widget in the map detail page.  Fixes #1126.
reduce title redundancy
fix title rst style reduce title redundancy
Merge branch 'master' of https://github.com/GeoNode/geonode
fix title rst style
Merge remote-tracking branch 'upstream_geonode/master' into master_geonode
updated manual installation
updated index
more changes
update
Merge branch 'master' of https://github.com/GeoNode/geonode
Activity stream enhancements.
updated
updated index.txt
updated configuration
updated postgis
Merge branch 'master' of https://github.com/GeoNode/geonode into master_geonode
update