Add jvt in JetSelectorAlg

Following !771 (merged), add jvt selection in the JetSelectorAlg

On top of the !771 (merged) , the output with the command is like below;

AnalysisMiniTree->Scan("recojet_antikt4PFlow_jvt_selection___NOSYS:recojet_antikt4PFlow_jvt_selection___JET_JERUnc_Noise_PreRec__1up:recojet_antikt4PFlow_jvt_selection___JET_JERUnc_Noise_PreRec__1down:recojet_antikt4PFlow_isAnalysisJet___NOSYS:recojet_antikt4PFlow_isAnalysisJet___JET_JERUnc_Noise_PreRec__1up:recojet_antikt4PFlow_isAnalysisJet___JET_JERUnc_Noise_PreRec__1down","","",1,64)

before this MR;

After this MR;

tagging @tstreble, @jdegens, @pbokan, @bmoser, @shahzad