449487: New Extensibility Concept for Scout 
Code

Change-Id: I898e10d95f75b24bdbef4a2b359557b32f8434bc
Task-Url: https://bugs.eclipse.org/bugs/show_bug.cgi?id=449487
449487: New Extensibility Concept for Scout 
column

Change-Id: I0a87b80571910c6aa6136dc648b2b7620134d19a
Task-Url: https://bugs.eclipse.org/bugs/show_bug.cgi?id=449487