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

Fix snapshot version in readme
Added support for custom serializers in JValueResult.
Added check if response is json or xml.
Using a fixed val of custom serializers and using TraversableOnce.
Added a test using custom serializers.
Adding test for rendering a map.
Merge pull request #311 from dozed/2.2.x_2.10

Added support for custom serializers in JValueResult.
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
Merge branch '2.2.x_2.10' into 2.3.x_2.10