Fix for jet flavor lepton selection and possible out of range exception: Backport from 7_2_X to 6_2_X_SLHC

[ferencek]

Backport of #4482

[cmsbuild]

A new Pull Request was created by @ferencek (Dinko Ferencek) for CMSSW_6_2_X_SLHC.

Fix for jet flavor lepton selection and possible out of range exception: Backport from 7_2_X to 6_2_X_SLHC

It involves the following packages:

PhysicsTools/JetMCAlgos

@nclopezo, @vadler, @cmsbuild, @Degano, @monttj can you please review it and eventually sign? Thanks.
@pvmulder this is something you requested to watch as well.
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@fratnikov, @mark-grimes you are the release manager for this.
You can merge this pull request by typing 'merge' in the first line of your comment.

[cmsbuild]

+1
Tested at: 6e28f08
https://cmssdt.cern.ch/SDT/jenkins-artifacts/pull-request-integration/PR-4487/20/summary.html

[monttj]

+1

[cmsbuild]

This pull request is fully signed and it will be integrated in one of the next CMSSW_6_2_X_SLHC IBs unless changes (tests are also fine). @fratnikov, @mark-grimes can you please take care of it?

[mark-grimes]

merge

All geometries work fine.