KDDockWidgets 1.7.0

Highlights of the 1.7.0 Release

• Introduce DockWidget::setFloatingWindowFlags(flags). Allows for different
  FloatingWindows to have different window flags. For example, some having
  Qt::Tool while others having Qt::Window (#314).
• Fixed fixed-sized windows being able to be resized on Windows (#345)
• Allow restoring layouts without touching floating dock widgets
• Fix setDropIndicatorsInhibited(false) not showing drop indicators (#334, #337)
• Fix relayouting when dock widget is deleted directly (#336)
• Minor performance improvement: Cache TitleBar icons
• Save side bar overlay geometry when frame is resized
• Fixed case of corrupt layout when using setDockWidgetFactoryFunc()
• Fix layout scaling factor when main window is native
• Fix moving floating windows to negative positions (#321)
• Fixed using normal geometry of platform window if fractional scaling is enabled
• Allow to specify Qt::Tool or Qt::Window per floating window