a test for dev
ditau, eletau and mutau triggers added
HLT paths for tau triggers are completed
LorentzVector of DiLepton added, METImbalanced Removed. src/MT2AnalysisElec.cc modified to fill PassE1_EE (needs to be verified by Esmaeel)
QCD DoubleMuon channel
Flag for QCD and MT2Stop-Electon was added
Revert "Flag for QCD and MT2Stop-Electon was added"

This reverts commit 36143ecd7dce0af8f79823fc8dc8ddebf0f3908e.
QCD estimation for DoubleMu channel is added
Revert "QCD estimation for DoubleMu channel is added"

This reverts commit 28141cafb8d58b7c5b800bc9ba65fa5df4727fd3.
QCD and Stop-Ele flag were added
for DPhi of leptons in tau-tau, etau, mutau
QCD estimatin EleMu and doubleMu channels are added.
modified:   src/MT2treeDoubleMu.cc
A flag for QCD doubleEle channel
DeltaPhi is added
only overlap between good electrons and jets is considered.
few small bug fix
Another small fix
two small bugs are resolved
Merge branch 'dev'

Conflicts:
	MT2Analysis/Code/MT2AnalysisCode/MT2Code/include/MT2DoubleEle.hh
	MT2Analysis/Code/MT2AnalysisCode/MT2Code/include/MT2EleMu.hh
	MT2Analysis/Code/MT2AnalysisCode/MT2Code/src/MT2AnalysisElec.cc
	MT2Analysis/Code/MT2AnalysisCode/MT2Code/src/MT2AnalysisMuon.cc
	MT2Analysis/Code/MT2AnalysisCode/MT2Code/src/MT2treeDoubleEle.cc
	MT2Analysis/Code/MT2AnalysisCode/MT2Code/src/MT2treeEleMu.cc
	MT2Analysis/Code/MT2AnalysisCode/RootMacros/run_MassPlotsTauTau.C