#36 Implement DeltaAliasCollector#shrink() to shrink alias ...

of Iterator etc. and implement collectStandardMethodInvocations(),
collectInvocatoinChains(),
replaceInvocatoinChains().
Add DeltaAliasCollectorTest to test DeltaAliasCollector#shrink().

#22 Fix bug call timing Collaboration#doLastAnimationand(), ...

and too remove MethodExecution in Collaboration#doLastAnimation.
Fix bug in Alias#getTimeStamp() when occurencePoint#isValid().

#22 Migrate CollaborationViewer from DeltaViewer of MagnetRONFrame. ...

Create MagnetRONViewer#getRelatedInformation return value is reference
and FieldName.

#22 Implement CollaborationViewer#doLastAnimation, ...

createEdgeToObject, createObjectVertices.
Migrated method from DeltaViewer to MagnetRONViewer and
CollaborationViewer.
Add CollaborationViewerSampleTest.

Implement CollaborationObjectCallGraph#merge(ExtractedStructure) ...

that uses lowestCommonAncestor.
Rename CollaborationAliasCollector#sortAliasListByTimeStamp() from
sort().
Add CollaborationObjectCallGraph#sortTracePointByTimeStamp()and test
file.