SVN commit 782024 by jbache:

Cumulative updates from 4.4.
- Refactored videowidget into render classes
- Basic support for usage in graphicsview
- Some behavior changes:
  - Error state with NormalError now behave as stopped state
    to allow for some recovering.
  - MediaObject goes to PausedState instead of stopped on finish
- Some improved stability



 M  +4 -2      CMakeLists.txt  
 A             abstractrenderer.cpp   [License: LGPL]
 A             abstractrenderer.h   [License: LGPL]
 D             abstractvideowidget.cpp  
 D             abstractvideowidget.h  
 M  +9 -7      audiooutput.cpp  
 M  +19 -30    backend.cpp  
 M  +1 -3      backend.h  
 M  +14 -9     devicemanager.cpp  
 M  +3 -1      devicemanager.h  
 M  +3 -2      effect.cpp  
 A             glrenderer.cpp   [License: LGPL]
 A             glrenderer.h   [License: LGPL]
 M  +30 -17    medianode.cpp  
 M  +81 -71    mediaobject.cpp  
 M  +4 -2      mediaobject.h  
 M  +3 -3      phononsrc.cpp  
 M  +15 -3     qwidgetvideosink.cpp  
 M  +2 -1      qwidgetvideosink.h  
 M  +199 -323  videowidget.cpp  
 M  +53 -77    videowidget.h  
 M  +2 -2      volumefadereffect.h  
 A             widgetrenderer.cpp   [License: LGPL]
 A             widgetrenderer.h   [License: LGPL]
 A             x11renderer.cpp   [License: LGPL]
 A             x11renderer.h   [License: LGPL]
 D             xvideowidget.cpp  
 D             xvideowidget.h