Example:
curl "http://localhost:8080/geoserver/wfs?service=wfs&version=1.1.0&request=GetFeature&typename=cite:mt&bbox=-66.929286803243,-27.946435572149,42.839828269075,28.7418"

Reason for failure: geoserver does not autofill the geometry descriptor for the filter.

In addition, this ticket addresses:
(1) Serialization for Analytics to support Spark.
(2) Removing a suppressed warning for findbugs in Kryo serialization and makign an appropriate fix.
(3) Starting to move towards removing accumulo specific dependencies in analytics