CMSSW_6_1_2_SLHC8_patch5

Changes since CMSSW_6_1_2_SLHC8_patch4:

  1. 2793 from @degano: Overriding the cache to avoid high failure rates seen in production when… created: 2014-03-10 15:17:10 merged: 2014-03-10 15:29:05