Log Message:
Update from version 0.15 to version 0.17.

Upstream changes:
0.17    Mon Nov  2 13:20:24 2009
        fix Gist support harder by using the API rather than scraping (rjbs)
        Improve --lang support for Debian (gregoa@debian.org) [rt.cpan.org #47911]

0.16    Fri Oct 16 14:32:09 2009
        Fix Gist support (ckuskie@sterling.net) [rt.cpan.org #50500]
        Add --lang support to Debian (gregoa@debian.org) [rt.cpan.org #47911]