v0.8.1 30 Jan 2017
    Fix bug #25- crashing when used in OUTPUT or POSTROUTING chains

v0.8, 15 Dec 2016
    Add get_hw()
    Fix byte order bug in set_mark

v0.7, 28 June 2016
    Add Python 3 compatibility.
    Add sock_len argument to bind()
    Add block argument to run()
    Add run_socket()
    Fix COPY* constants
    Don't crash on double unlink()

v0.6, 15 Apr 2013
    Add get_mark.

v0.5, 3 Apr 2013
    Add repeat.

v0.4, 24 Dec 2012
    Add set_payload.

v0.2, 13 May 2011
    Rename NetfilterQueue to QueueHandler.
    Add API section to README.rst.

v0.1, 12 May 2011
    Initial release.