Bug 572601 - [Robotics, Designer] Loading a resource from a worker thread causes an exception and in turn eventually blocks UI - Use new methods in base designer (ElementUtils) - Remove non-necessary dependencies in CDT editor Change-Id: I909f34d4297579f6e36e790019d4c75c0c6a4640 Signed-off-by: Ansgar Radermacher <ansgar.radermacher@cea.fr>