Ugly, but thus far effective, servlet async I/O implementation. #15
Refactor Http4sServlet.
Non-blocking servlet I/O cleanup. #15
Performance and stability fixes for async servlet I/O. #15
Remove accidental commits to ServletExample.
Lock down non-public API. #15
The error handler will try to complete the async context.
Run non-blocking body writer in a trampolined executor. #15

This fixes the bigstring2 route, as pointed out by @bryce-anderson.
Provide an opt-out for non-blocking servlet I/O. #15
Merge branch 'master' into topic/async-servlet-io

Conflicts:
	jetty/src/main/scala/org/http4s/server/jetty/JettyBuilder.scala
	tomcat/src/main/scala/org/http4s/server/tomcat/TomcatBuilder.scala
Merge pull request #137 from http4s/topic/async-servlet-io

Use non-blocking I/O in Servlet 3.1