More on control variables

Merge branch 'mergeWithMaria' of https://github.com/pandolf/cmg-cmssw into ControlVariable
added genParticle status
Merge branch 'mergeWithMaria' of https://github.com/pandolf/cmg-cmssw into HemiControlVarScript

get updates
Latest version on Control Variables
cleanup + added mt2bb and pseudojet multiplicity
cleanup + added mt2bb and pseudojet multiplicity