add pu scenarios for tsg/jetmet studies

[franzoni]

• needed for future 74-based DR production
• @fwyzard @kkousour

[cmsbuild]

A new Pull Request was created by @franzoni (Giovanni Franzoni) for CMSSW_7_4_X.

add pu scenarios for tsg/jetmet studies

It involves the following packages:

Configuration/StandardSequences
SimGeneral/MixingModule

@civanch, @nclopezo, @mdhildreth, @cmsbuild, @franzoni, @davidlange6 can you please review it and eventually sign? Thanks.
@ghellwig, @wmtan, @makortel, @GiacomoSguazzoni, @rovere, @VinInn, @appeltel, @cerati, @dgulhan 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.
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[franzoni]

+1

[cmsbuild]

+1
Tested at: 916eae4
https://cmssdt.cern.ch/SDT/jenkins-artifacts/pull-request-integration/PR-6951/1648/summary.html

[cmsbuild]

Comparison is ready
https://cmssdt.cern.ch/SDT/jenkins-artifacts/pull-request-integration/PR-6951/1648/summary.html

[civanch]

+1

[cmsbuild]

This pull request is fully signed and it will be integrated in one of the next CMSSW_7_4_X IBs unless changes (tests are also fine). This pull request will be automatically merged.