RESOLVED - issue OPENFLEXO-479: You cannot see in the inspector of a
sub-process if it is reusable or not 
https://bugs.openflexo.com/browse/OPENFLEXO-479
RESOLVED - issue OPENFLEXO-349: Activity with a role system should have
the task type Service  https://bugs.openflexo.com/browse/OPENFLEXO-349
See also OPENFLEXO-457
RESOLVED - issue OPENFLEXO-455: Hide "look & feel" option in preferences
 https://bugs.openflexo.com/browse/OPENFLEXO-455
LOW: Fixed missing repaint
MEDIUM: Fixed repaint issues. Bufferings needs to be completely
reviewed.
RESOLVED - issue OPENFLEXO-472: Adapt starting options "add sub-proces"
and "switch to role view" 
https://bugs.openflexo.com/browse/OPENFLEXO-472
LOW: Fixed tooltip
RESOLVED - issue OPENFLEXO-475: Created a new sub-process node via
micropalette  https://bugs.openflexo.com/browse/OPENFLEXO-475
RESOLVED - issue OPENFLEXO-347: Add sequential mulmtiple sequential
sub-process type  https://bugs.openflexo.com/browse/OPENFLEXO-347