-Fix nodes output to correct folder
-Preview and Renderer node now expose their own control, so it's possible to register for events downstream
-Fixed winding on bezier patches
-Simple fullscreen for renderer
-Clean up image shader, and also defaults if a input format is not supported as render target
added Octahedron and Tetrahedron nodes
-Stream out shaders check support for raw output
Added dependencies for text/assimp
-Import text
-Import assimp
-Import Vlc Library
Merge pull request #5 from fibo/master

added Octahedron and Tetrahedron nodes
-Added back bgr fix, since dx still consider bgr as valid whereas it's not.