ArnoldOptions : Added settings for enabling GPU rendering (#3076).
Render : Fixed bug which prevented non-SceneNodes (for instance, Switches or ContextVariables nodes) from rendering (#3061).
ValuePlug : Fixed GIL management bugs. These were most visible in a hang caused by toggling exposure in the ImageView while background processing was being performed (#3068).
SceneInspector : Fixed drag and drop of PrimitiveVariables (#3067).
Instancer (#3072) :
Fixed crashes caused by duplicate ids. Duplicates are now ignored.
Fixed child ordering to be ascending by id.
GraphEditor : Fixed bug drawing auxiliary connections to sizeless parent nodules (#3069).
DocumentationAlgo : Added