fixing missing consume of MeasurementTrackerEvent for ElectronSeedProducer
fixing missing consume for std::vector<reco::Vertex> in EleIdCutBasedExtProducer
consumes migration for EleIsoDetIdCollectionProducer for rec-hits and gsf electrons
making GEDPhotonProducer and PhotonProducer consumes complaint
consumes migration for HF E/gamma trigger modules
Merged EGConsumesMigration from repository Sam-Harper

Conflicts:
	RecoEgamma/EgammaIsolationAlgos/plugins/EleIsoDetIdCollectionProducer.h
fixing copy & paste bug
Merge pull request #3480 from Sam-Harper/EGConsumesMigration

Consumes -- Eg consumes migration