Added a viewer.sync to the end of all the demos.

Removed the Win32 remapping of keycodes from the osgProducer::EventAdapter.

examples/osgshape/osgshape.cpp

@@ -3,8 +3,6 @@
 #include <osg/Material>
 #include <osg/Texture2D>
 
-#include <osgGA/TrackballManipulator>
-
 #include <osgProducer/Viewer>
 
 #include <osgDB/ReadFile>
@@ -138,6 +136,9 @@ int main( int argc, char **argv )
         viewer.frame();
         
     }
+    
+    // wait for all cull and draw threads to complete before exit.
+    viewer.sync();
 
     return 0;
 }