Hepmc3 nightly fixes 22122020 part 1

In this MR:

• Replace GenParticle* with GenParticlePtr and similar
• Use free functions like HepMC::barcode
• Use std:: explicitly
• Use C++11 loops for HepMC3 compatibility

marked as a Work In Progress

This merge request affects 3 packages:

• InnerDetector/InDetEventCnv/InDetPrepRawDataToxAOD
• InnerDetector/InDetValidation/InDetRecStatistics
• PhysicsAnalysis/D3PDMaker/TruthD3PDMaker

Affected files list will not be printed in this case

Adding @goetz ,@stsuno ,@lshan ,@battagl ,@sroe as watchers

added Analysis InnerDetector Tau master review-pending-level-1 labels

CI Result SUCCESS (hash 9e5131fe)

	Athena	AthSimulation	AthGeneration	AnalysisBase	AthAnalysis
externals
cmake
make
required tests
optional tests

Full details available on this CI monitor view
Athena: number of compilation errors 0, warnings 0
AthSimulation: number of compilation errors 0, warnings 0
AthGeneration: number of compilation errors 0, warnings 0
AnalysisBase: number of compilation errors 0, warnings 0
AthAnalysis: number of compilation errors 0, warnings 2
For experts only: Jenkins output [CI-MERGE-REQUEST-CC7 25624]

Removing review-pending-level-1 as it is a draft. Cheers, Pienpen(L1)

removed review-pending-level-1 label

changed the description

unmarked as a Work In Progress

added review-pending-level-1 label

Hi @pseema ,

I've added some description and put the label back.

Best regards,

Andrii

I have checked warning and it is not related to this MR

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

merged

mentioned in commit f9ca23ba

added sweep:ignore label