Fixed "base class not created yet" GafferRenderMan import error.
Fixed "base class not created yet" GafferRenderMan import error.

This occurred if GafferScene had not been imported prior to importing GafferRenderMan.

ImageEngine/gaffer,ImageEngine/gaffer,johnhaddon/gaffer,appleseedhq/gaffer,cedriclaunay/gaffer,chippey/gaffer,andrewkaufman/gaffer,ivanimanishi/gaffer,cedriclaunay/gaffer,hradec/gaffer,GafferHQ/gaffer,lucienfostier/gaffer,goddardl/gaffer,GafferHQ/gaffer,hradec/gaffer,boberfly/gaffer,hradec/gaffer,andrewkaufman/gaffer,hradec/gaffer,appleseedhq/gaffer,appleseedhq/gaffer,boberfly/gaffer,lucienfostier/gaffer,GafferHQ/gaffer,andrewkaufman/gaffer,johnhaddon/gaffer,chippey/gaffer,GafferHQ/gaffer,chippey/gaffer,ImageEngine/gaffer,ivanimanishi/gaffer,ivanimanishi/gaffer,cedriclaunay/gaffer,ivanimanishi/gaffer,andrewkaufman/gaffer,appleseedhq/gaffer,chippey/gaffer,boberfly/gaffer,johnhaddon/gaffer,goddardl/gaffer,GafferHQ/gaffer,boberfly/gaffer,lucienfostier/gaffer,johnhaddon/gaffer,johnhaddon/gaffer,cedriclaunay/gaffer,ImageEngine/gaffer,andrewkaufman/gaffer,hradec/gaffer,goddardl/gaffer,goddardl/gaffer,lucienfostier/gaffer