added the possibility to map ports of channels to CPs

src/ui/MainGUI.java

src/ui/TGComponentManager.java

src/ui/TGUIAction.java

src/ui/tmldd/TMLArchiCPNode.java

src/ui/tmldd/TMLArchiDiagramToolBar.java

src/ui/tmldd/TMLArchiPortArtifact.java

src/ui/window/JDialogPortArtifact.java

src/ui/window/JDialogSelectCPDiagrams.java