updated to the most current versions of Jetty (embedded HTTP server) and Apache Wink (JAX-RS framework)
Bug Fixes and Improvements related to Chinese language support

* Updated pipeline for Chinese to use zh-cn (instead of zh
* updated TagSetRegistry to support fallbacks to the root language (e.g. ‘zh’) for those including a locale (e.g. ‘zh-cn’) if no tag set is registered for the specific language
* updated TagSetRegistry to convert parsed languages to lower case
* updated StanfordNlpAnalyzer to register pipelines for the lower case version of the supported language
* updated AnalysisResource to accept Content-Language header values including a Locale (e.g. ‘zh-cn’)