Merge 70X modifications for PreMixing onto 71X
Missed one change
Merged CMSSW_7_1_X from repository cms-sw
Merged 71X_merge_70X_PreMixing_4_29 from repository mdhildreth
suppress cout statements
Merged CMSSW_7_1_X from repository cms-sw
Merged 71X_merge_70X_PreMixing_4_29 from repository mdhildreth
Fix problems with CaloVNoiseSignalGenerator
final merge to 71X
Merge pull request #3576 from mdhildreth/71X_merge_70X_PreMixing_4_29

71 x merge 70 x pre mixing 4 29