upgrade to latest jetty (get rid of vulnerability)

fix for latest 2.0.0-SNAPSHOT version of rdap-server

Merge pull request #1 from darkmanneke/master

remove ExceptionFilter and use ExceptionAdviceConfig

ignore target dir

upgrade be.dnsbelgium:rdap-server version from 1.0.3 to 1.1.0

add sample help service implementation

add not found to possible messages

circumvent possible NPE

readme updates

improved list parser + timeout settings

readme file

readme file

adjusting the context path for beanstalk and jetty

lots of conversions from parsed response to rdap response: added extra host and registrar lookups