PointInfo: Replace org.json with JOSM ^Cbedded (GPL-compliant) jsonp.



git-svn-id: http://svn.openstreetmap.org/applications/editors/josm/plugins@30367 b9d5c4c9-76e1-0310-9c85-f3177eceb1e4
PointInfo: Replace org.json with JOSM embedded (GPL-compliant) jsonp.

git-svn-id: http://svn.openstreetmap.org/applications/editors/josm/plugins@30368 b9d5c4c9-76e1-0310-9c85-f3177eceb1e4