0.57.0
Renamed ColorPlug child names to rgba rather than xyzw (issue #133).
File->SaveAs… menu item now adds the file to the recent files list.
Fixed unwanted vertical expansion of color plug widgets.
Removed the unwanted visualisation of the “name” plug on shaders in the Node Graph.
Added NodeGraph plugContextMenuSignal() and connectionContextMenuSignal() to allow customisable right click menus for plugs and connections (issue #122).
RenderManShader annotations are now correctly reloaded when the shader itself is reloaded.
RenderManShader UI produces more sensible errors when bad annotations are discovered.
Fixed parameter ordering in RenderManShader UI (issue #136).
Fixed bug which prevented numeric plug entry fields from showing the correct value when values outside the allowable range were entered.