working on scene manager sending commands to builder

Signed-off-by: Frederick Thompson <fvt@iastate.edu>
more work on the scene manager

I'm having problems with SceneCommand.h, I think it's not finding an OSG file and v3 isn't working for me.

Signed-off-by: Frederick Thompson <fvt@iastate.edu>
SceneMGR progress

Having trouble with SceneCommand.h

Signed-off-by: Frederick Thompson <fvt@iastate.edu>