dropwizard/dropwizard — pull request #822 by joschi (2014-12-28 17:36:37+00:00)
Title: Simplify support for Guava Optional<T> in dropwizard-jersey

Instead of multiple providers for each type of JAX-RS parameter (e. g. @QueryParam or @HeaderParam) we now have a single ParamConverterProvider.

Refs jersey/jersey#98, [JERSEY-2612](https://java.net/jira/browse/JERSEY-2612)