cleaning up deprecated Cayenne API calls
Upgrade to to Cayenne 4.0.M2.fba700d #56

updating calls to deprecated APIs
cleanup of jackson deprecated APIs
Upgrade to to Cayenne 4.0.M2.fba700d #56

updating calls to deprecated APIs
Upgrade to to Cayenne 4.0.M2.fba700d #56

updating calls to deprecated APIs
cleanup of jackson deprecated APIs