Initial import of debug related files.
Merge pull request #1235 from ktf/backport-debug

Initial import of debug related files.
Merge remote branch 'origin/IB/CMSSW_7_3_X/stable' into IB/CMSSW_7_0_X/stable
Merge remote branch 'origin/IB/CMSSW_7_3_X/gcc491' into IB/CMSSW_7_0_X/stable
More backporting of debug subpackage support.
Merge pull request #1236 from ktf/backport-debug

More backporting of debug subpackage support.
upgrade to rivet 2.2.0 and yoda 1.3.0
Merge pull request #1237 from mkirsano/torivet220

upgrade to rivet 2.2.0 and yoda 1.3.0
updated scramand config tag
updated cinfig tag to V05-03-31
Merge pull request #1240 from smuzaffar/IB/CMSSW_7_4_X/stable

new config tag with poison plugin and classversion fixes
Merge remote branch 'origin/IB/CMSSW_7_3_X/stable' into IB/CMSSW_7_0_X/stable
Merge remote branch 'origin/IB/CMSSW_7_3_X/gcc491' into IB/CMSSW_7_0_X/stable
Merge remote branch 'origin/IB/CMSSW_7_4_X/stable' into IB/CMSSW_7_0_X/stable