moved isc_viewer under openquakeplatform
removed empty views
Merge pull request #55 from gem/isc-viewer-geonode2

Instrumental Seismic Catalogue Viewer integration with geonode2
fabfile:

Added fabric script for dealing with dev environments.
gs_data:

Added gs_data dir for geoserver initialization. Contains information
about features, layers, etc.
fabfile:

Adjusted a file path to a isc_viewer feature xml blob.
README.rst:

Major revisions to the readme to instruct the user on how to set up a
dev environment and use the provided fabfile.py script.
openquakeplatform/settings:

Updated DB username.