playframework/Play20 — pull request #502 by pk11 (2012-10-29 19:36:54+00:00)
Title: remove play.core.util.IO, use scala-arm instead

- play.core.server package is already depending on scalax.io (and therefore scal arm)

- scala arm is using a typeclass based implementation while core.util.IO was using structural types(which are known to be slow due to reflective calls)