Merge branch 'minh-issue_82' into 'master'

modeling/DIPLODOCUS/CloneCompositeComponentTest.xml

src/main/java/ui/GTURTLEModeling.java

src/main/java/ui/TDiagramPanel.java

src/main/java/ui/TGComponent.java

src/main/java/ui/tmlcompd/TMLCPrimitivePort.java

ttool/src/test/java/ui/TDiagramPanelCloneTest.java

...c/test/resources/tmltranslator/expected/expected_spec.tml

...rces/ui/diagram2tml/input/CloneCompositeComponentTest.xml