master
[DQM] py2/3 compatibility:drop use of __future__
Several fixes in the configuration and update of some example config files. Identical to PR 5740 in 72x.
Snapshot of CMSSW_6_2_0_pre8.
new code to make validation plots
Macros need to compile in ROOT6
Migrate a new test configuration to use Tasks
Remove collateHistograms from all of CMSSW.