Major update per CCH-8:

Modify intersection service to handle modified feature collection.
Related Changes:
* Uniformly upgraded to Geotools 9.3 across the board to resolve version conflicts
* Fixed wps_config.xml to point to the correct parser
* Moved some functionality from the Uncy reader to the CCH commons so they can be shared to other modules
* A related change to the cida-owsutils-commons and cida-owsutils-geoserver fixed an issue where shape file zips w/ _uncertainty.dbf files were considered invalid / failed to upload
* A new shape file upload Servlet now subclasses the cida-owsutils-geoserver one to transform the uncy values to encode as Z dimensions w/in the coords of the geom.