@Override
	public Iterator<ModuleOption> iterator() {
		return options.values().iterator();
	}
An implementation of {@link ModuleOptionsMetadata} that only knows how to list options and does not support advanced
facilities such as derived options, profile activation or validation.

@author Eric Bottard
@author David Turanski
spring-xd-module/src/main/java/org/springframework/xd/module/options/SimpleModuleOptionsMetadata.java