Merged in git branch origin ff as version 5.1.02 by KR/TF/LB

Base/CMakeLists.txt

Base/QValueTooltipSlider.cpp

Base/QValueTooltipSlider.h

Base/RecentFiles.cpp

Base/RecentFiles.h

CMakeLists.txt

DataView/CMakeLists.txt

DataView/CondItem.h

DataView/CondObjectListItem.h

DataView/ConditionModel.cpp

DataView/ConditionModel.h

DataView/ConditionTabWidget.cpp

DataView/ConditionTabWidget.h

DataView/ConditionView.cpp

DataView/ConditionView.h

DataView/DiagramPrefsDialog.cpp

DataView/DiagramView/DetailWindow.cpp

DataView/DiagramView/DiagramScene.cpp

DataView/GeoTreeModel.cpp

DataView/GeoTreeModel.h