SWITCHYARD-1345: Context properties not scoped or labeled properly in ContextMappers
SWITCHYARD-1344 Cleanup for issues found in clustering demo

- RemoteInvoker invoke(Exchange exchange) method moved to SCA component
- Test framework updated:
	o Allow specific content to be returned as fault or message
	o Convenience method which allows a service to be replaced
SWITCHYARD-628: WS-Security support
bump to 0.8.0.Final
bump to 1.0.0-SNAPSHOT