This reverts commit f73d17d3, reversing
changes made to 8f2f5188.

Updates of SCT_ModuleVetoSvc and SCT_LinkMaskingSvc to use CondHandles (ATLASRECTS-4046)

See merge request atlas/athena!7074

Manual sweep of !6637 from '21.0' into 'master': Synchronise ISF_Fatras in 20.20 and 21.0

See merge request atlas/athena!6800

Sweeping !6354 from 21.2 to master.
Modification in Jet Physics Validation job option to update histogram content

See merge request atlas/athena!6833

Manual sweep of MR !6159 to master

See merge request atlas/athena!6845

Add protection to avoid using null pointers (4 files), remove logically dead code (2 files)

See merge request atlas/athena!6981

Try to bring in the Egamma Interfaces as in 21.0 and 21.2 to the master

See merge request atlas/athena!7017

Sweeping !6963 from 21.0 to master.
New postInclude job options for use in HECO systematic samples

See merge request atlas/athena!7048

Resync DQConfig with 21.0 in master

See merge request atlas/athena!7073

Add some disbles to tool handles when not used; make some bad configs fatal.

See merge request atlas/athena!7131

Disable copy constructor and assignment operator for PixelChargeInterpolationHistograms.h

See merge request atlas/athena!7139

Sweeping !6924 from 21.0-TrigMC to master.
Sweeping !6844 from 21.1-dev to 21.1.Clean up the beamspot test from unused runMergedChain settings

See merge request atlas/athena!6984

Sweeping !6840 from 21.0 to master.
OverlayMonitoringRTT: fix test name

See merge request atlas/athena!7047

Sweeping !6885 from 21.0 to master.
checkCorrelInHIST DQ script update

See merge request atlas/athena!7050

Resolve Doxygen Warnings

See merge request atlas/athena!7135

Remove unused file

See merge request atlas/athena!7133

Sweeping !7007 from 21.0-TrigMC to master.
L1Topo: Update OutputWidthSelect* parameters

See merge request atlas/athena!7144

HSG2DPDUtils: Remove references to UserDataSvc.

See merge request atlas/athena!6828

HSG5DPDUtils: Remove reference to UserDataSvc.

See merge request atlas/athena!6829

ByteStreamEventAthenaPool: Use templated pool converters.

See merge request atlas/athena!7001

TrackD3PDMaker: DataModel->AthContainer, etc.

See merge request atlas/athena!7045

TRT_RawDataByteStreamCnv: Fix placement of using declarations.

See merge request atlas/athena!7071

Tauola_i: Fix placement of using directive.

See merge request atlas/athena!7114

AnalysisJiveXML: DataModel->AthContainers, AthLinks

See merge request atlas/athena!7116

ByteStreamTest: Update reference files.

See merge request atlas/athena!7118

AthenaKernel+IOVSvc: CondContFactory should return a DataBucket.

See merge request atlas/athena!7132

AthLinks: Move CachedValue and CachedPointer to CxxUtils.

See merge request atlas/athena!7138

CxxUtils: Fix some typos in comments.

See merge request atlas/athena!7146

SGComps: Improve handling of ProxyProviderSvc initialization loops.

See merge request atlas/athena!7147

AthenaMonitoring: Fix compilation warning.

See merge request atlas/athena!7148

StorageSvc: Update for c++11.

See merge request atlas/athena!7149

TBRec: CLASS_DEF.h moved from CLIDSvc to AthenaKernel.

See merge request atlas/athena!7150

InDetAlignmentMonitoring: DataModel->AthContainers.

See merge request atlas/athena!7151

TrkVertexFitterValidationTools: Comply with ATLAS naming conventions.

See merge request atlas/athena!7152

ClassIDSvc: fix messaging

See merge request atlas/athena!7154

Remove implicit StatusCode bool/long conversions

See merge request atlas/athena!7057