NodeEditor : Fixed update of section summaries when they are changed in the UI Editor.
ArnoldColorManager : Fixed broken presets for
ArnoldDisplacement : Removed irrelevant shader name widget and
ImageView : Fixed error with display of negative colors.
Fixed bugs with inconsistent column ordering.
Fixed bug that allowed operations on hidden columns included through shift-selection (was seen by users as the disable hotkey unexpectedly affecting columns on other tabs).