NO-JIRA - Updated for compatibility with changes in Proton 0.5
  - Proton Python interface was changed to make timeouts expressed as seconds (floating point).
  - Two references to the moved python modules were fixed.


git-svn-id: https://svn.apache.org/repos/asf/qpid/trunk@1519811 13f79535-47bb-0310-9956-ffa450edef68