release-1.1
- Bumps the Nginx version to 1.4.4.
- Parameterizes the Nginx client_max_body_size variable and defaults it to 150mb.
- Adds a Celery configuration and RabbitMQ to the build.
- Renames GeoGit to GeoGIG.
- Updates build to support installing GeoNode > 2.0.
- Updates build to use Geoserver 2.6-SNAPSHOT.