Struts Config Editor: Duplicate actins on struts diagram when name and path of forward are equal.

Testcase:

EXECUTE: Create KickStart struts project
EXECUTE: Open struts-config.xml in Struts Config Editor
EXECUTE: Create action "action1" on diagram
EXECUTE: Create forward on action1 action with name "action2" and path "action2"
ASSERT: Only one action with name "action2" should appear