[3962] State automata: Allow the creation of transitions to parent states

Issue-Ref: 3962 Issue-Url: https://af3-developer.fortiss.org/issues/3962

Signed-off-by: Tiziano Munaro munaro@fortiss.org

org.fortiss.tooling.base.ui/src/org/fortiss/tooling/base/ui/editor/fx/visual/.ratings

 CoordinateCorrections.java 018bf229e5686afcb8540b61dd9d05b6e4a23e93 GREEN
-LayoutedCircularAnchorageContentVisualBase.java cd85ff478e9b8e6b6d6f6c75cc5bf61522a63f3e GREEN
+LayoutedCircularAnchorageContentVisualBase.java bf71e5e84ede0c26bd0632e4218aae55ab915ade GREEN
 LayoutedCircularAnchorageDiagramVisualBase.java 7634416bcb88a014d985143bf00a8d29ff1e3ff5 GREEN
 LayoutedCurveLinkVisual.java 5b06cd7e80eaf7cf6af37a4769eaafe2a1e591f3 GREEN
 LayoutedEllipticContentVisualBase.java 6f3daf386d5120793b90ce4569dd9bea33dd2a0f GREEN