Fix snapshot version in readme
Merge pull request #291 from ceedubs/patch-1

Fix snapshot version in readme
Resolve Akka 2.0.5.
Respect servlet wrappers in AsyncSupport and friends.
Merge pull request #316 from scalatra/topic/async-wrappers

Respect servlet wrappers in AsyncSupport and friends
Merge branch '2.2.x_2.9' into 2.2.x_2.10

Conflicts:
	core/src/test/scala/org/scalatra/GZipSupportTest.scala