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: 2014-03-10T15:17:10Z merged: 2014-03-10T15:29:05Z

   CMSSW_6_1_2_SLHC8_patch4

   Changes since CMSSW_6_1_2_SLHC8_patch3:

2. 1414 from @boudoul: turn off pixel dataloss created: 2013-11-11T23:53:11Z merged: 2013-11-18T14:09:55Z