LArG4Validation: removed references to EventInfo and moved all headers to src

Also cleaned up old comments from LArCafJobs/src/LArNoiseBursts.cxx

This merge request affects 2 packages:

• LArCalorimeter/LArCafJobs
• LArCalorimeter/LArG4/LArG4Validation

Adding @pavol as watcher

added JetEtmiss LAr Simulation master review-pending-level-1 labels

CI Result SUCCESS

	Athena	AthSimulation
externals
cmake
make
required tests
optional tests

Full details available at NICOS MR-20462-2019-01-20-10-25
Athena: number of compilation errors 0, warnings 0
AthSimulation: number of compilation errors 0, warnings 0
For experts only: Jenkins output [CI-MERGE-REQUEST 32446] (for remote access see the FAQ for MR reviewers)

Clear, approving.

Pavol [as L2 MR shifter]

added review-approved label and removed review-pending-level-1 label

merged

mentioned in commit d5cf77b3

added sweep:ignore label