Merge branch 'Doxygen-fixes' into 'master'

...est/DatabaseTest/AthenaPoolDataModelTest/doc/packagedoc.h

AtlasTest/DatabaseTest/AthenaPoolMultiTest/doc/packagedoc.h

AtlasTest/DatabaseTest/AthenaPoolMultiTest/share/Count1.py

AtlasTest/DatabaseTest/AthenaPoolMultiTest/share/Count2.py

AtlasTest/DatabaseTest/AthenaPoolMultiTest/share/Count3.py

AtlasTest/DatabaseTest/AthenaPoolTest/doc/packagedoc.h

...st/DatabaseTest/AthenaPoolTestAthenaPool/doc/packagedoc.h

AtlasTest/DatabaseTest/AthenaPoolTestData/doc/packagedoc.h

AtlasTest/PyAthenaTests/share/pyevtinfo_jobOptions.py

AtlasTest/PyAthenaTests/share/pyfilter_stream_jobOptions.py

AtlasTest/PyAthenaTests/share/pythin_basic_jobOptions.py

AtlasTest/PyAthenaTests/share/pythin_jobOptions.py

AtlasTest/PyAthenaTests/share/pythin_mctruth_jobOptions.py

...thenaTests/share/pythin_multistream_checker_jobOptions.py

...Test/PyAthenaTests/share/pythin_multistream_jobOptions.py

Calorimeter/CaloClusterCorrection/src/CaloSwEtaoff_v3.h

.../CaloCnv/CaloIdCnv/CaloIdCnv/CaloIDHelper_IDDetDescrCnv.h

Calorimeter/CaloCondBlobAlgs/python/CaloCondTools.py

Calorimeter/CaloMonitoring/src/ROIMon.cxx

Calorimeter/CaloTools/doc/packagedoc.h