OSLCode : Improved error reporting for cases where empty
.osofiles are produced.
HierarchyView : Fixed unwanted expansion when an item is selected.
Viewer : Fixed scroll wheel handling for overlay widgets. In particular this means that the mouse wheel can now be used to scroll through the parameters of the scene inspector.
GraphEditor : Fixed highlighting of input connections for promoted ArrayPlugs.
BranchCreator : Fixed bug in bounding box computation which could cause excessive evaluation of the input scene.
PathListingWidget : Added