WIP for spring implementation
Added an Header Interceptor to expose some additional headers
Added a version handing using Accept param
Fixed a problem on versioning
Adding testing on versioning
Fixing alpha stuff (not on tests)
Fixing mediatype behavior: now Content-Type produces application/json; charset=utf-8 but can accepts application/vnd.jobrapido.v1+json
Refactored dependencies from jetty
Added specific logging configuration for the jetty instance and refactored logging in log4j
minor refactoring in RestHeaderInterceptor
WIP
WIP
Reviewing the status of test suite