Merged refs/pull/2406/head from repository cms-sw
test DQMROOT to reduce final memory; datatier => DQMROOT ; eventcontent => DQM
add  '--filetype DQM' to harvesting step
remove ad-hoc removal of   '--filetype DQM' for production configurations
remove ad-hoc removal of   '--filetype DQM' for production configurations
DQMROOT to reduce final memory and \'--filetype DQM\' + cleanup
Merge pull request #2421 from franzoni/from-CMSSW_7_0_0_pre13_skipBadFiles_and_matrixDQMIO

Configuration/PyReleaseValidation -- From cmssw 7 0 0 pre13 skip bad files and matrix dqmio