Rename urllib_backend to urllib.

Signed-off-by: Chris Lamb <chris@thread.com>
Pass in ``data`` to backends.

Signed-off-by: Chris Lamb <chris@thread.com>
Add a console backend for debugging.

Signed-off-by: Chris Lamb <chris@thread.com>
Drop HIPCHAT_ENABLED and use a 'disabled' backend.

Signed-off-by: Chris Lamb <chris@thread.com>
Reflow.

Signed-off-by: Chris Lamb <chris@thread.com>
Add a console backend for easier debugging.

Signed-off-by: Chris Lamb <chris@thread.com>