sbt/sbt — pull request #1121 by xeno-by (2014-02-15 16:14:48+00:00)
Title: migrates to 2.11.0-RC1

Migrates scala/async to https://github.com/scala/scala/pull/3452 that is planned to be merged into trunk before 2.11.0-RC1. No more casts to Global. No more powerContext. /cc @retronym @harrah