実践的なデルタへの適用 #7

Change DeltaViewerSample#createObjectVertexOnConstructor() so that the
sourceCell refers to the absolute position.
Implemented DeltaViewerSample#createObjectReference()
for Collection.

#5 Change DeltaViewer#removeMethodExecutionVertex() to remove Argument,
Local whend method execution finished.

Tidy up DeltaViewerSample.java and Adjustment when static class methods.

#5 Fix DeltaViewer#doLastAnimation() to remove Argument,
Local when method execution finished<pre_Exp1,2>.

Add curved edge drawing when 3control points on the side.
Change occurrencePoint.getMethodExecution().getSignature() in
Alias.getMethodSignature().

Modify createObjectVertices() to generate ObjectVertex of coordinator
when both srcSide and dstSide do not include a coordinator.Change to
generate calling methodExec in doAnimation() when the beginning was
RECEIVER .

isCreation() is true.
 #7 Tested tentatively ArgoUMLDelete1, JHotDrawSelect1 trace.
 Creates edge when executing static method.

in createObjectVertices().
#7 All tentatively tested ArgoUMLDelete2, JHotDrawTransform,
JHotDrawSelect2 traces etc.

bug.