AthenaBaseComps+TagInfoMgr: interface and service API cleanup

Use auto-declaring interfaces and use SmartIF for services.

added full-unit-tests label

This merge request affects 2 packages:

• Control/AthenaBaseComps
• Event/EventInfoMgt

Affected files list will not be printed in this case

Adding @gemmeren ,@maszyman ,@ssnyder ,@rbianchi as watchers

added Core EDM main review-pending-level-1 labels

CI Result SUCCESS (hash d892aa53)

	Athena	AthSimulation	AthGeneration	AthAnalysis
externals
cmake
make
tests

Full details available on this CI monitor view. Check the JIRA CI status board for known problems
Athena: number of compilation errors 0, warnings 0
AthSimulation: number of compilation errors 0, warnings 0
AthGeneration: number of compilation errors 0, warnings 0
AthAnalysis: number of compilation errors 0, warnings 0
For experts only: Jenkins output (remote access info)

Changes looks fine, approving from L1 side

removed review-pending-level-1 label

added review-approved label

merged

mentioned in commit 4168ef9c