thoughtbot/bourbon — pull request #383 by thejameskyle (2014-04-04 19:07:24+00:00)
Title: Clean up directional-values args

**See https://github.com/thoughtbot/bourbon/commit/07bcd69f0bf89040d273c26a21a3f13f8a3cd3e6#commitcomment-5912696**

**Changes:**
- remove hacky loop to unwrap list
- spread arguments into `directional-property`