Define condition objects for Ecal time bias corrections (reco).

Currently, RecoLocalCalo.EcalRecProducers.EcalUncalibRecHitWorkerGlobal
(ecal reconstruction)
uses a list of hardcoded parameters for time bias correction.
To increase the flexibily they will be moved into a database payload.
Merge pull request #1535 from dmitrijus/conditions-objects

Alca updates -- Define condition objects for Ecal time bias corrections (reco).