Issue #31 for communication patterns and sequence diagrams

src/main/java/ui/tmlcp/TGConnectorTMLCP.java

src/main/java/ui/tmlcp/TMLCPForLoop.java

src/main/java/ui/tmlcp/TMLCPFork.java

src/main/java/ui/tmlcp/TMLCPJoin.java

src/main/java/ui/tmlcp/TMLCPPanel.java

src/main/java/ui/tmlcp/TMLCPRefAD.java

src/main/java/ui/tmlcp/TMLCPRefSD.java

src/main/java/ui/tmlcp/TMLCPStartState.java

src/main/java/ui/tmlsd/TMLSDActionState.java

src/main/java/ui/tmlsd/TMLSDControllerInstance.java

src/main/java/ui/tmlsd/TMLSDInstance.java

src/main/java/ui/tmlsd/TMLSDPanel.java

src/main/java/ui/tmlsd/TMLSDStorageInstance.java

src/main/java/ui/tmlsd/TMLSDTransferInstance.java