Merge branch 'statuscode_discard_1' into 'master'

AtlasTest/ControlTest/test/SGDataLink_test.cxx

AtlasTest/ControlTest/test/StoreGateSvcClient_test.cxx

Control/AthAnalysisBaseComps/src/AthAnalysisHelper.cxx

Control/AthViews/src/RoiCollectionToViews.cxx

Control/AthViews/src_dflow/DFlowAlg1.cxx

Control/AthViews/src_dflow/DFlowAlg2.cxx

Control/AthViews/src_dflow/DFlowAlg3.cxx

Control/AthViews/src_dflow/DigiDemoSetupAlg.cxx

Control/AthViews/src_dflow/ViewMergeAlg.cxx

Control/AthViews/src_dflow/ViewSubgraphAlg.cxx

Control/AthViews/test/ViewCollectionMerge_test.cxx

Control/AthViews/test/ViewLinking_test.cxx

...enaExamples/AthAsgExUnittest/test/gt_AthAsgExUnittest.cxx

...AthenaExamples/AthAsgExUnittest/test/gt_AthExUnittest.cxx

Control/AthenaExamples/AthExHive/src/condEx/AlgT.cxx

...ol/AthenaExamples/AthExUnittest/test/gt_AthExUnittest.cxx

Control/AthenaKernel/test/errorcheck_test.cxx

...ol/AthenaMonitoringKernel/test/GenericMonFilling_test.cxx

...AthenaMonitoringKernel/test/HistogramFactoryTestSuite.cxx

...naMonitoringKernel/test/mocks/MockGenericMonitoringTool.h