switch to stylus. run
> engagement-ring@0.0.1 postinstall /Users/rossbrown/Sites/engagement-ring
> brunch build --production

09 Sep 16:31:43 - [32minfo[0m: compiled 81 files and 1 cached into 5 files, copied 8 in 11173ms
Refactored Sass into Stylus. Restructured stylesheets.
Refactored styles and converted to Stylus (See #28)
Merge branch 'master' into stylus
Deleted a few generated styl files. Fixed a few bugs from the conversion. (Closes #28)
Merge pull request #29 from cremalab/stylus

Switch to Stylus