added L1 Validation module
now runs L1 validation in normal globalValidation config
Merge https://github.com/joaopela/cmssw into from-CMSSW_7_0_0_pre0
Merge branch 'CMSSW_7_0_X_L1TDQM' of https://github.com/joaopela/cmssw into from-CMSSW_7_0_0_pre0