If no .edmplugincache file found under LD_LIBRARY_PATH then force to use one under CMSSW_BASE to avoid cat hanging
Merge pull request #4037 from smuzaffar/CMSSW_6_2_X

If no .edmplugincache file found under LD_LIBRARY_PATH then force to use one under CMSSW_BASE to avoid cat hanging
Merge remote branch 'origin/CMSSW_6_2_X' into CMSSW_7_0_X