Further cleanup

git-svn-id: https://svn.apache.org/repos/asf/qpid/proton/branches/examples@1628818 13f79535-47bb-0310-9956-ffa450edef68
swap file names

git-svn-id: https://svn.apache.org/repos/asf/qpid/proton/branches/examples@1628820 13f79535-47bb-0310-9956-ffa450edef68