Added OGC_SERVER settings documentation.
Added more apps to the documentation.
Adds the GEOGIT_DATASTORE_DIR settings variable to specify a default location for geogit stores.
Merge pull request #1202 from garnertb/geogit_datastore_dir

Adds the GEOGIT_DATASTORE_DIR settings variable.
GEOSERVER_BASE_URL should point to the public_url
put back the PUBLIC_LOCATION to 8080 for dev mode
Merge branch 'master' of https://github.com/GeoNode/geonode
Updated changelog for version 2.0b63
Added more django apps and settings to the documentation.
Fixed spelling errors and added the geonode.security.middleware documentation.
More docs cleanup.
Merge branch 'docs-work'