ignore .plugins.sbt (for local plugins), update to sbt-0.12.4, sbt-idea-1.5.1
update to akka-2.2.1, play-2.2.0-RC1.
bump version, too. (don't beat me if it's wrong)
get back the Publish.settings (publish-local did not work with it): I guess, it does have a certain purpose ;)
Merge pull request #108 from imikushin/akka-2.2.1-play-2.2.0-rc1

Akka 2.2.1, Play 2.2.0-RC1