cleanup of btag configuration files
modified the MVA computer so it ignores extra TaggingVariables provided by the jet tag computer
removed v2 of the CSV computer now that the MVA computer can ignore extra TaggingVariables
removed leftover include of a removed header file
remove stuff from endpath that is already on the dqm path to make unscheduled mode happier
add a prevalidation step for met to get the jet corrections (mainly needed for fastsim)
Merge pull request #6283 from cms-btv-pog/BTagCodeCleanup_from-CMSSW_7_3_X_2014-11-06-0200

btag code cleanup
Merge pull request #6306 from davidlange6/unsched_141110

remove jet corrections from endpath that is already on the dqm path
Merge remote branch 'origin/CMSSW_7_3_X' into CMSSW_7_0_X