added GeoJsonConfigType test

Change-Id: I4450939b94be569850eceba7dd2b9e0a17fba535
Reviewed-on: http://gerrit.esdi-community.eu/3129
Tested-by: Jenkins <sitemple@igd.fraunhofer.de>
Reviewed-by: Simon Templer <simon.templer@igd.fraunhofer.de>