JOSM/DirectDownload: download gzipped/bzip2ed tracks - fix #josm9341



git-svn-id: http://svn.openstreetmap.org/applications/editors/josm/plugins@30102 b9d5c4c9-76e1-0310-9c85-f3177eceb1e4
JOSM/measurement: show measured length in meters or better - fix #josm9331



git-svn-id: http://svn.openstreetmap.org/applications/editors/josm/plugins@30104 b9d5c4c9-76e1-0310-9c85-f3177eceb1e4