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 #2395 from cms-btv-pog/NewJetFlavour_from-CMSSW_7_1_0_pre2

AT updates -- New jet flavour definition
the missing file
resolve
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
skipBadFiles flag implemented
Merge pull request #2403 from aburgm/random-threaded

Multithreading fixes -- Use the threaded version of random number generator
Add ability to pass `das_client.py` options via `runTheMatrix.py`.

Similar to `--commands`, it is now possible to specify extra
das_client.py options via `--das-options`.

Usage of this includes, but is not limited to:

- Supporting cached queries, see also dmwm/DAS#4142.
- Running against a test bed instance.
delete ESInputTag (it makes crashing some workflow because of conversionTrackCandidates (SimpleNavigationSchool) and hltGetConditions (MaterialPropagatorParabolicMF) )
move to shared_ptr
first setup for Validation Matrix
backport to 70X of the performance fix as #2347, already merged in 71X