Lock/Unlock VP

unlock.java

// Handle locked values
		final Set<VisualPropertyDependency<?>> deps = vs.getAllVisualPropertyDependencies();

		for(VisualPropertyDependency<?> dep: deps) {
			if(dep.getIdString().equals("nodeSizeLocked")) {
				if(dep.isDependencyEnabled()) {
				  dep.setDependency(false);
				}
			}
			
			if(dep.getIdString().equals("arrowColorMatchesEdge")) {
				if(dep.isDependencyEnabled()) {
				  dep.setDependency(true);
				}
			}
		}