cms-sw/cmssw — pull request #4468 by bendavid (2014-07-01 09:00:12+00:00)
Title: Jet Matching and Gridpack Updates for madgraph_amc@nlo + Pythia 8 (71x)

Backport of https://github.com/cms-sw/cmssw/pull/4463 in preparation for Run 2 GEN-SIM production.