QPID-5437 : [Java Broker] Allow HTTP ports to be bound only to specific interfaces

git-svn-id: https://svn.apache.org/repos/asf/qpid/trunk@1555217 13f79535-47bb-0310-9956-ffa450edef68
NO-JIRA : [Java] remove empty directories / unused imports

git-svn-id: https://svn.apache.org/repos/asf/qpid/trunk@1555225 13f79535-47bb-0310-9956-ffa450edef68