Merge branch 'sj1' into 'develop'

.clang-tidy

App/main.cpp

GUI/Model/Group/GroupItem.cpp

GUI/Model/Group/GroupItem.h

GUI/Model/Session/SessionItem.cpp

GUI/Model/Session/SessionItem.h

GUI/Model/Session/SessionItemTags.cpp

GUI/Model/Session/SessionItemTags.h

GUI/Model/Session/SessionXML.cpp

GUI/View/Common/ItemViewOverlayButtons.cpp

GUI/View/Instrument/DetectorAlignmentEditor.cpp

GUI/View/Instrument/EnvironmentEditor.cpp

GUI/View/Instrument/InstrumentListModel.cpp

GUI/View/Job/JobListModel.cpp

GUI/View/SampleDesigner/SampleListView.cpp

GUI/View/SampleDesigner/SampleToolBox.cpp

GUI/View/SampleDesigner/SampleToolBoxGroupView.cpp

GUI/View/SampleDesigner/SampleToolBoxTreeWidget.cpp