Stomp.py

* Merge patch from George G (https://github.com/jasonrbriggs/stomp.py/pull/31) to fix binary message handling. Note that current
text-only behaviour is still the default (auto_decode=True on the connection), but will be switched to false in a future
release, before ultimately being removed.
* Merge code cleanup patches from Ville S (https://github.com/jasonrbriggs/stomp.py/pull/35,
https://github.com/jasonrbriggs/stomp.py/pull/36)
* Merge another code cleanup patch from Ville E (https://github.com/jasonrbriggs/stomp.py/pull/37)

* Catch attribute error in SSL import (https://github.com/jasonrbriggs/stomp.py/issues/30)
* Set default ssl Version to TLSv1

* Fix for type error in transport logging (https://github.com/jasonrbriggs/stomp.py/issues/29)

* refactor transport to make providing new transports easier
* fix bug in listener (https://github.com/jasonrbriggs/stomp.py/issues/26)
* Merge Andre's logging changes
* fix for issue 23 (https://github.com/jasonrbriggs/stomp.py/issues/23), stop stomp.py inserting into the path

* Merge Chaskiel's patch for defaulting receipt headers
* Fix defaulting for host_and_ports list
* Fix exception handling in receiver loop
* Tidy up logging

* Merge Rafael's patches for specifying ssl settings as a separate method rather than constructor args
- https://github.com/jasonrbriggs/stomp.py/pull/6
- https://github.com/jasonrbriggs/stomp.py/pull/10
* Fix for header escaping (as per https://github.com/jasonrbriggs/stomp.py/issues/9)
* Move ip/ports for tests into setup.ini