JERSEY-1748: Un-ingnore JSON-P tests once jsonp-jaxrs.jar does not contain META-INF/services

 - updated JSON-P from 1.0-b04 to 1.0-b05
 - unignored JSON-P osgi & disable feature tests

Change-Id: Id6e0bc7b7720c09b0d54d6596c43ccf9851ea6cf
Merge "JERSEY-1748: Un-ingnore JSON-P tests once jsonp-jaxrs.jar does not contain META-INF/services"