Add maven profile for generation of an executable jar for geotools datastore ingest / add geotools plugin datastores to dependencies

The geowave-ingest project has a class, VectorFileIngest, which ingests supported geotools datastore formats into geowave.   
- Provide a maven shade profile to generate an executable jar
- ~~Bundle in standard geotools datastores~~
- ~~Provide a mechanism to query for supported datastores (at the command line)~~
