CMSSW_9_4_13_patch1

Changes since CMSSW_9_4_13:

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1. 26067 from @EmyrClement: Store PS weights in 94X generators created: 2019-03-05 10:46:27 merged: 2019-03-06 16:46:54

2. 26045 from @srimanob: backport bypassVersionCheck in Merge step to 94X operations created: 2019-03-02 00:29:13 merged: 2019-03-05 17:51:59

3. 25225 from @rappoccio: Adding some beta-star variables for JEC workflows. Intended for NANOAOD. Backport of #25223 to 9.4.x reconstruction created: 2018-11-13 18:41:31 merged: 2019-02-22 13:00:36

CMSDIST Changes between Tags REL/CMSSW_9_4_13/slc6_amd64_gcc630 and REL/CMSSW_9_4_13_patch1/slc6_amd64_gcc630:

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