JENA-747 : Deprecate N3 IRIResolver

git-svn-id: https://svn.apache.org/repos/asf/jena/trunk@1611973 13f79535-47bb-0310-9956-ffa450edef68
JENA-747 : Use RIOT IRIResolver

git-svn-id: https://svn.apache.org/repos/asf/jena/trunk@1611974 13f79535-47bb-0310-9956-ffa450edef68