Use environmental variable GT_GDAL to make running unit tests easier.
Fix Bridj unit test.  The overridden setup methods needs to call super.setup
Fix failing unit test.  Call getTypeName because Name includes the namespace which is different.
Add writing and reading GeoRSS as a unit test.  This requires a BridjUtilities to support GDAL layer options and removing the LayerCanCreateField check.
Support SQLite.  Requires add LayerGetFIDColumnName to the OGR interface.
Add unit tests for writing and then reading various formats (GML, KML, GeoJSON, CSV, GMT, GPX).