Add files need for RunDependent MC

[franzoni]

• forward port of Add files need for RunDependent #4926

[franzoni]

+1
this PR alone is useful/necessary to configure the mixing from DB, but also requires a fix to the mixing module as explained here: https://hypernews.cern.ch/HyperNews/CMS/get/simDevelopment/1678.html

[cmsbuild]

A new Pull Request was created by @franzoni for CMSSW_7_2_X.

Add files need for RunDependent MC

It involves the following packages:

Configuration/StandardSequences
SimGeneral/MixingModule

@cmsbuild, @civanch, @Degano, @mdhildreth, @nclopezo can you please review it and eventually sign? Thanks.
@ghellwig, @wmtan, @GiacomoSguazzoni, @rovere, @VinInn, @cerati 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.

[cmsbuild]

+1
Tested at: de99245
https://cmssdt.cern.ch/SDT/jenkins-artifacts/pull-request-integration/PR-4980/643/summary.html

[cmsbuild]

Comparison is ready
https://cmssdt.cern.ch/SDT/jenkins-artifacts/pull-request-integration/PR-4980/643/summary.html

[mdhildreth]

+1

[cmsbuild]

This pull request is fully signed and it will be integrated in one of the next CMSSW_7_2_X IBs unless changes (tests are also fine).