josm i18n update

git-svn-id: http://svn.openstreetmap.org/applications/editors/josm/plugins@30233 b9d5c4c9-76e1-0310-9c85-f3177eceb1e4
[josm_geochat, josm_livegps] update to JOSM 6756

git-svn-id: http://svn.openstreetmap.org/applications/editors/josm/plugins@30234 b9d5c4c9-76e1-0310-9c85-f3177eceb1e4
[josm_plugins] update Eclipse projects configuration

git-svn-id: http://svn.openstreetmap.org/applications/editors/josm/plugins@30235 b9d5c4c9-76e1-0310-9c85-f3177eceb1e4