To try out the embedded Jetty server before the initial release, you need to build the Warbler Embedded Jetty support. Change to the `ext/jetty` directory and type `mvn install`. This creates a single jar file with all of the Jetty dependencies as well as a main class to launch the embedded server. That jar file is then embedded in the resulting executable war created by Warbler.
…utput due "LoadError: no such file to load -- rake"
…tead of undef-ing them (rspec showing it's full beauty - making this untestable otherwise)
…than in 1.8 relying on ObjectSpace (instead of weak refs)