3.3.5

• added setFullScreen(), setNormal() and isFullScreen() function toCDockWidget to be more compatible to QDockWidget interface (#145 - this only works for Linux - see documentation)
• added setElideMode() function to CDockWidgetTab (#142)
• added new config flag HideSingleCentralWidgetTitleBar to enable a central single dock widget in the main dock container (dock manager) without titlebar
• added CDockWidget functions setAsCurrentTab(), raise(), isCurrentTab() and isTabbed()
• implemented status dialog in demo application to test several CDockWidget functions
• started to add documentation in user-guide.md file
• fixed takeWidget() function and setWidget() function to handle case if there is already a content widget (#146)
• fixed CElidingLabel to properly support Qt::ElideNone ( #142)
• fixed CDockContainerWidget::hasTopLevelDockWidget() and CDockContainerWidget::topLevelDockArea() to work properly also for the main non floating dock container
• fixed too large height of floating drag preview and floating widget when dragging single dock widget out of a dock area with multiple tabs (#150)
• fixed crash when dragging a non-floatable dock widget in non-opaque mode out of a dock widget with multiple tabs to make it floating (#151)
• fixed spurious display of center drop area when dragging over hidden dock area title bar
• fixed spurious hidden drop overlay icons when dragging the floating drag preview over a floating window with only one single visible dock area
• fixed regression that prevents dock widget from floating when mouse is release over another dock widget