exercism/xgo — pull request #35 by soniakeys (2014-05-29 05:05:22+00:00)
Title: Simplify DNA type. Note this will break currently submitted solutions.

The type change mentioned at https://github.com/exercism/xgo/issues/34.
Let me know if I should do anything different for pull requests, like file an issue first, put changes on a feature branch, or so on.