Flavor bugfix in jetTools.py

[ferencek]

This PR fixes a leftover bug in jetTool.py after recent updates to the jet flavor setup in PAT and MiniAOD.

Also included are minor updates to the description of the jet flavor clustering code and an example cfg file.

@ahinzmann

[cmsbuild]

A new Pull Request was created by @ferencek (Dinko Ferencek) for CMSSW_7_6_X.

Flavor bugfix in jetTools.py

It involves the following packages:

PhysicsTools/JetExamples
PhysicsTools/JetMCAlgos
PhysicsTools/PatAlgos

@cmsbuild, @vadler, @monttj can you please review it and eventually sign? Thanks.
@TaiSakuma, @imarches, @ahinzmann, @acaudron, @mmarionncern, @rappoccio, @jdolen, @nhanvtran, @schoef, @ferencek, @gpetruc, @mariadalfonso, @pvmulder this is something you requested to watch as well.
You can sign-off by replying to this message having '+1' in the first line of your reply.
You can reject by replying to this message having '-1' in the first line of your reply.
If you are a L2 or a release manager you can ask for tests by saying 'please test' in the first line of a comment.
@Degano you are the release manager for this.
You can merge this pull request by typing 'merge' in the first line of your comment.

[slava77]

@cmsbuild please test

[cmsbuild]

The tests are being triggered in jenkins.

[cmsbuild]

+1
Tested at: 2457f8b
https://cmssdt.cern.ch/SDT/jenkins-artifacts/pull-request-integration/PR-11501/8410/summary.html

[cmsbuild]

Comparison is ready
https://cmssdt.cern.ch/SDT/jenkins-artifacts/pull-request-integration/PR-11501/8410/summary.html