move to stream
update test
make also TrackSelector thread safe
let's start with 4 thread
speedup TrackSelector
faster, still View is infinetely slower than a vector
faster, much faster
remove double loops
revert changes in SimTrack
Merged MT_MTV from repository VinInn
remove unused collections
fix dr
seedup dr computation also for sim-tracks
Adding Validation files
adding changes to external decays
Update GGToHtautau_13TeV_pythia8_Tauola_taurhonu_cff_GEN_VALIDATION.py
Merge pull request #4706 from perrotta/integrateCmsHlt78

HLTrigger/Configuration -- Integrate CMSHLT-78
Merge pull request #4707 from inugent/Tauola_114_7_2_X_patchv2

Tauola 114 7 2 x patchv2
Merge pull request #4669 from VinInn/MT_MTV

MT MTV (and speedup)
Merged refs/pull/4717/head from repository cms-sw