These features will be available in any build after r18290:
When inspecting an object, if an attribute is styled by a
CSS style binding, the name of the CSS property is displayed,
e.g.:
paddingright:number padding-right: 5
The debugger display now has a context (right-click) menu with
some standard useful actions. These actions are also inserted
into the canvas context menu when the debugger is visible.
When an error is signalled in the debugger on program start, a
greeting message is displayed with instructions on how to get
details about the error or report the error as a bug.
