http4s/http4s — pull request #132 by rossabaker (2014-12-14 03:55:33+00:00)
Title: Apply a little more rigor to CaseInsenstiveString.

* Enforce consistency with `equalsIgnoreCase`
* Base `length`, `charAt`, and `subSequence` on the original String.
* Hope like hell that ScalaCheck uncovered any violations on `hashCode`. :)