New HLTDiJetAveEtaFilter filter
Fixes after testing
changing iso lepton path names
cleaning old obsolete files
Reindent Validation/RecoTrack, because it was unreadable.
Change a few arrays to vector in Validation/RecoTrack, solves #5504.

zero-length arrays are not allowed, but zero size vectors are ok.
avoid crash if particle id is not present in HepPDT
Clean out couts
Re-add 70X class versions and increment current ones correspondingly.
Rewrite in more efficienct way
Add missing pt and eta checks for probe jet
removed obsolete calls to flag isData
Initialize a variable, fix #5457
removed obsolete calls to flag isData - forgot one
not updating muon paths yet
Revert "Merge pull request #5475 from cms-sw/revert-5436-topythia8200pre1_73"
This is the revert of the revert of the pythia 8.2 interface changes.

This reverts commit 9752db5f182ebca1b4621e91a2eb0e46ceae8a78, reversing
changes made to 3b1c7de819324e090aef319dab7b5bcb57b35a11.
Move to pythia8 internal jet matching code and remove cms copy.  Remove no-longer-needed workaround for slha header and pass it properly through pythia8 lhe interface
Fix inner loop
Switch tag/probe loops
Merge pull request #5543 from dmitrijus/davidisundefined

DQM -- A couple of fixes requested by David A.