Enable build on FreeBSD
Merge pull request #2 from ebfe/freebsd

Enable build on FreeBSD
Don't warn about request enums we haven't wrapped yet
Update to the new cfg syntax
Merge pull request #3 from ebfe/cfg

Update to the new cfg syntax
Upgrade to rustc 0.13.0-dev (395901393 2014-11-24 00:46:30 +0000)