Declare consume for HltComparator.h
consumes migration for HLTriggerOffline/Egamma packages
declare consumes for package FourVectorHLTriggerOffline
declare consumes for HLTJetMETValidation package
consumes migration for Tau packages
reverting back the changes for EmDQM
reverting back changes for EmDQMReco
Merge pull request #1612 from deguio/consumesForHLTriggerOffline_1

Consumes migration -- HLTriggerOffline packages: first bunch