Bump patch version.
Bump patch version.

Bug Fixes
* Ensure compatibility with recent versions of futures/enum34 #516
* Avoid 500 when missing data #515 (thanks to first time contributor,
 @lbeaufort!)
* Fix bug which would turn &section links into &sect;

eregs/regulations-site,18F/regulations-site,18F/regulations-site,18F/regulations-site,eregs/regulations-site,18F/regulations-site,eregs/regulations-site,eregs/regulations-site