see #10479 - fix transparency also for 'data:' loading mode

git-svn-id: https://josm.openstreetmap.de/svn/trunk@7595 0c6e7542-c601-0410-84e7-c038aed88b3b
fix various warnings

git-svn-id: https://josm.openstreetmap.de/svn/trunk@7596 0c6e7542-c601-0410-84e7-c038aed88b3b
fix #10588 - DownloadGpsTask ignores the ProgressMonitor argument given in its constructor

git-svn-id: https://josm.openstreetmap.de/svn/trunk@7597 0c6e7542-c601-0410-84e7-c038aed88b3b
fix #10590 - add presets + new icons for `amenity=shower` and `leisure=firepit` (PD/CC0, patch by Klumbumbus)

git-svn-id: https://josm.openstreetmap.de/svn/trunk@7598 0c6e7542-c601-0410-84e7-c038aed88b3b
fix #10582 - drop support of undocumented tag `josm/ignore`. New deprecation test in mapcss tagchecker, with new fix resolution that deletes the object. Please use upload prohibition flag at layer level.

git-svn-id: https://josm.openstreetmap.de/svn/trunk@7599 0c6e7542-c601-0410-84e7-c038aed88b3b