Revision control
++ Qt 5.5 introduces some new features and improvements as well as bugfixes
++ over the 5.4 series. Better conformance with the QPA interface has been
++ achieved, and there has been a focus on making QtQuick work reliably in
++ Wayland Clients
++
++ ****************************************************************************
++ * Qt Wayland General *
++ ****************************************************************************
++
++ - Update Wayland protocol version to 1.4
++ - brcm integration fixed
++ - Added a class for converting shm formats
++
++ ****************************************************************************
++ * Qt Wayland QPA Plugin *
++ ****************************************************************************
++
++ - xdg-shell integration updated to work with weston 1.6
++ - Improve popup handling
++ - Added support for Qt WebEngine
++ - Added support for setMask for input region
++ - Fix for using QtQuick with the threaded renderer
++ - Fixed fontrendering to be on par with the xcb plugin
++
++
++ ****************************************************************************
++ * Qt Compositor *
++ ****************************************************************************
++
++ - Only use Q_SLOTS and Q_SIGNALS in header files
++ - Added a QWayland Output class
++ - Added support for multiple input devices
++ - Added public class for QWaylandClient