CMSSW_7_1_20

Changes since CMSSW_7_1_19_patch1:

compare to previous

1. 11834 from @bendavid: add additional pythia8 setting for aMC@NLO (71x) generators created: 2015-10-15 18:07:47 merged: 2015-10-16 05:21:49

2. 11775 from @mkirsano: Use improvements and fixes from 76X generators created: 2015-10-13 19:10:11 merged: 2015-10-15 07:57:18

CMSDIST Changes between Tags REL/CMSSW_7_1_19_patch1/slc6_amd64_gcc481 and REL/CMSSW_7_1_20/slc6_amd64_gcc481:

compare to previous

1. 1896 from @mkirsano: upgrade pythia8 to 212 created: 2015-10-13 21:09:13 merged: 2015-10-16 05:22:35

2. 1835 from @smuzaffar: resolve the das client merge conflicts created: 2015-09-23 17:23:18 merged: 2015-09-23 17:25:04

3. 1801 from @degano: Update data for Configuration/Generator. created: 2015-09-08 14:18:15 merged: 2015-09-08 14:18:19