Fully disable and remove BackNavigation feature.

AtlasTest/DatabaseTest/AthenaPoolTest/doc/packagedoc.h

...base/AthenaPOOL/AthenaPoolCnvSvc/python/ReadAthenaPool.py

...aPoolExample/AthenaPoolExampleAlgorithms/doc/packagedoc.h

...lExampleAlgorithms/share/AthenaPoolExample_ReadConcat.ref

Database/AthenaPOOL/DBDataModel/doc/packagedoc.h

Database/AthenaPOOL/EventSelectorAthenaPool/doc/packagedoc.h

...ntSelectorAthenaPool/src/AthenaPoolAddressProviderSvc.cxx

...ventSelectorAthenaPool/src/AthenaPoolAddressProviderSvc.h

...reamAthenaPool/share/OutputStreamAthenaPool_jobOptions.py

...henaRoot/AthenaRootComps/python/OutputStreamAthenaRoot.py

...base/AthenaRoot/AthenaRootComps/src/xAODEventSelector.cxx

Database/PersistentDataModel/doc/packagedoc.h

Generators/EvgenJobTransforms/share/skeleton.ABtoEVGEN.py

Generators/EvgenJobTransforms/share/skeleton.GENtoEVGEN.py

PhysicsAnalysis/D3PDMaker/TruthD3PDMaker/python/evgenD3PD.py

...er/TruthD3PDMaker/share/TruthD3PDfromEVGEN_prodOptions.py

...ruthD3PDMaker/share/TruthSusyD3PDfromEVGEN_prodOptions.py

...Commission/share/RecExCommissionCommonFlags_jobOptions.py

...struction/RecExample/RecExCond/share/RecExCommon_flags.py

Reconstruction/RecExample/RecExConfig/python/ObjKeyStore.py