Remove JetFitterCalibUtils: nothing was actually installed in the release

...gging/JetTagCalibUtils/JetFitterCalibUtils/CMakeLists.txt

...JetTagCalibUtils/JetFitterCalibUtils/jetnetRoot/LinkDef.h

...tTagCalibUtils/JetFitterCalibUtils/jetnetRoot/TJetNet.cxx

...JetTagCalibUtils/JetFitterCalibUtils/jetnetRoot/TJetNet.h

...ls/JetFitterCalibUtils/jetnetRoot/TNetworkToHistoTool.cxx

...tils/JetFitterCalibUtils/jetnetRoot/TNetworkToHistoTool.h

...ibUtils/JetFitterCalibUtils/jetnetRoot/TNeuralDataSet.cxx

...alibUtils/JetFitterCalibUtils/jetnetRoot/TNeuralDataSet.h

...bUtils/JetFitterCalibUtils/jetnetRoot/TTrainedNetwork.cxx

...libUtils/JetFitterCalibUtils/jetnetRoot/TTrainedNetwork.h

...libUtils/JetFitterCalibUtils/jetnetRoot/doNormalization.C

...TagCalibUtils/JetFitterCalibUtils/jetnetRoot/doTraining.C

.../JetTagCalibUtils/JetFitterCalibUtils/jetnetRoot/jetnet.h

...tTagCalibUtils/JetFitterCalibUtils/jetnetRoot/jetnet_35.f

...tTagCalibUtils/JetFitterCalibUtils/jetnetRoot/trainNN.cxx

...etFitterCalibUtils/likelihoodRoot/createAllHistograms.cxx

...etFitterCalibUtils/likelihoodRoot/createTheHistograms.cxx

.../JetFitterCalibUtils/likelihoodRoot/createTheHistograms.h

...etFitterCalibUtils/likelihoodRoot/doCreateTheHistograms.C

...terCalibUtils/likelihoodRoot/executeCreateAllHistograms.C