Use the threaded version of random number generator

[aburgm]

Port TauAnalysis/MCEmbeddingTools to use the thread-aware versions of edm::RandomNumberGenerator::getEngine().

[cmsbuild]

A new Pull Request was created by @aburgm (Armin Burgmeier) for CMSSW_7_1_X.

Use the threaded version of random number generator

It involves the following packages:

TauAnalysis/MCEmbeddingTools

@cmsbuild, @civanch, @Degano, @mdhildreth, @nclopezo can you please review it and eventually sign? Thanks.
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@nclopezo, @ktf you are the release manager for this.
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[civanch]

+1

[cmsbuild]

This pull request is fully signed and it will be integrated in one of the next CMSSW_7_1_X IBs unless changes or unless it breaks tests. @nclopezo, @ktf can you please take care of it?

[cmsbuild]

-1
When I ran the RelVals I found an error in the following worklfows:
1000.0 step2

runTheMatrix-results/1000.0_RunMinBias2011A+RunMinBias2011A+TIER0+SKIMD+HARVESTDfst2+ALCASPLIT/step2_RunMinBias2011A+RunMinBias2011A+TIER0+SKIMD+HARVESTDfst2+ALCASPLIT.log

1001.0 step2

runTheMatrix-results/1001.0_RunMinBias2011A+RunMinBias2011A+TIER0EXP+ALCAEXP+ALCAHARVD/step2_RunMinBias2011A+RunMinBias2011A+TIER0EXP+ALCAEXP+ALCAHARVD.log

you can see the results of the tests here:
https://cmssdt.cern.ch/SDT/jenkins-artifacts/pull-request-integration/PR-2403/131/summary.html

[cmsbuild]

This pull request is fully signed and it will be integrated in one of the next CMSSW_7_1_X IBs unless changes (but tests are reportedly failing). @nclopezo, @ktf can you please take care of it?

[cmsbuild]

+1
https://cmssdt.cern.ch/SDT/jenkins-artifacts/pull-request-integration/PR-2403/137/summary.html

[cmsbuild]

This pull request is fully signed and it will be integrated in one of the next CMSSW_7_1_X IBs unless changes (tests are also fine). @nclopezo, @ktf can you please take care of it?