Hepmc port to 9x

[amarini]

This is a Port of #18917 to master (9X).
Port have been tested in CMSSW_9_2_4 (HepMC->GEN, GEN->SIM)

@perrozzi

[amarini]

@cmsbuild please test

[cmsbuild]

A new Pull Request was created by @amarini (Andrea Marini) for master.

It involves the following packages:

IOMC/Input
SimG4Core/Application

@smuzaffar, @civanch, @Dr15Jones, @mdhildreth, @cmsbuild, @davidlange6 can you please review it and eventually sign? Thanks.
@makortel this is something you requested to watch as well.
@davidlange6 you are the release manager for this.

cms-bot commands are listed here

[civanch]

please test

[cmsbuild]

The tests are being triggered in jenkins.
https://cmssdt.cern.ch/jenkins/job/ib-any-integration/21132/console Started: 2017/07/04 15:43

[cmsbuild]

+1
Tested at: b4296e4
https://cmssdt.cern.ch/SDT/jenkins-artifacts/pull-request-integration/PR-19523/21132/summary.html

The following merge commits were also included on top of IB + this PR after doing git cms-merge-topic:
b1580cd
You can see more details here:
https://cmssdt.cern.ch/SDT/jenkins-artifacts/pull-request-integration/PR-19523/21132/git-log-recent-commits
https://cmssdt.cern.ch/SDT/jenkins-artifacts/pull-request-integration/PR-19523/21132/git-merge-result

[cmsbuild]

Comparison job queued.

[cmsbuild]

Comparison is ready
https://cmssdt.cern.ch/SDT/jenkins-artifacts/pull-request-integration/PR-19523/21132/summary.html

Comparison Summary:

• You potentially added 8 lines to the logs
• Reco comparison results: 0 differences found in the comparisons
• DQMHistoTests: Total files compared: 22
• DQMHistoTests: Total histograms compared: 1756063
• DQMHistoTests: Total failures: 89
• DQMHistoTests: Total nulls: 0
• DQMHistoTests: Total successes: 1755808
• DQMHistoTests: Total skipped: 166
• DQMHistoTests: Total Missing objects: 0
• Checked 90 log files, 14 edm output root files, 22 DQM output files

[civanch]

+1

[Dr15Jones]

+1

[cmsbuild]

This pull request is fully signed and it will be integrated in one of the next master IBs (tests are also fine). This pull request requires discussion in the ORP meeting before it's merged. @davidlange6, @smuzaffar

[davidlange6]

+1