Issue #69: Remuved unused TMLCPJunction component

src/main/java/tmltranslator/TMLCP.java

src/main/java/tmltranslator/tmlcp/TMLCPActivityDiagram.java

src/main/java/tmltranslator/tmlcp/TMLCPJunction.java

src/main/java/ui/GTMLModeling.java