QPID-5489: More cleaning up of the Uuid code
- Rewrite the Uuid iosteam extractor and insertor operators
  to not require any underlying uuid library.
- Create a specific uuid implementation for FreeBSD

git-svn-id: https://svn.apache.org/repos/asf/qpid/trunk@1590978 13f79535-47bb-0310-9956-ffa450edef68
QPID-5489: Change uuid detection code to the code that proton uses

git-svn-id: https://svn.apache.org/repos/asf/qpid/trunk@1590979 13f79535-47bb-0310-9956-ffa450edef68