Migration of the VHbbTruthFramework into the MonoSWWTruthFramework
Migration of the VHbbTruthFramework into the MonoSWWTruthFramework, with core repo TruthFramework as in MonoHbbTruthFramework; as discussed btagTool is now peculiar to MonoSWW and called btagTool_MonoSWW. All dependencies are now fixed. Output is idential wrt VHbbTruthFramework.