see #10653 - add `shop=art`, `shop=tattoo` and `shop=farm` to preset and mappaint style (farm preset already availible)

git-svn-id: https://josm.openstreetmap.de/svn/trunk@7705 0c6e7542-c601-0410-84e7-c038aed88b3b
don't crash when data image url is broken

git-svn-id: https://josm.openstreetmap.de/svn/trunk@7706 0c6e7542-c601-0410-84e7-c038aed88b3b
fix #10716 - add 'sidewalk' to appropriate highway presets; add validator warning for `sidewalk=*`on nodes and `sidewalk=yes`. 

git-svn-id: https://josm.openstreetmap.de/svn/trunk@7707 0c6e7542-c601-0410-84e7-c038aed88b3b
see #10716 - remove `values_context="sidewalk"`, seems unnecessary

git-svn-id: https://josm.openstreetmap.de/svn/trunk@7708 0c6e7542-c601-0410-84e7-c038aed88b3b
fix #10716 - add `values_context="sidewalk"` and `values_context="overtaking"` in default preset for more precise translations

git-svn-id: https://josm.openstreetmap.de/svn/trunk@7709 0c6e7542-c601-0410-84e7-c038aed88b3b
fix #10723 - add `man_made=bunker_silo` to preset and mappaint style (icon by mdk, modified)


git-svn-id: https://josm.openstreetmap.de/svn/trunk@7710 0c6e7542-c601-0410-84e7-c038aed88b3b
see #10679 - drop support of `landuse=*` on nodes in presets and mappaint style. rework some icons for presets (add a few, replace some generic by special ones)

git-svn-id: https://josm.openstreetmap.de/svn/trunk@7711 0c6e7542-c601-0410-84e7-c038aed88b3b
fix #10721 - don't display empty tooltips

git-svn-id: https://josm.openstreetmap.de/svn/trunk@7712 0c6e7542-c601-0410-84e7-c038aed88b3b
fix #10710 - No zipfile support for custom validator rules

git-svn-id: https://josm.openstreetmap.de/svn/trunk@7713 0c6e7542-c601-0410-84e7-c038aed88b3b
fix #9564 - NPE

git-svn-id: https://josm.openstreetmap.de/svn/trunk@7714 0c6e7542-c601-0410-84e7-c038aed88b3b
see #10701 - display discussion comments in changeset dialog

git-svn-id: https://josm.openstreetmap.de/svn/trunk@7715 0c6e7542-c601-0410-84e7-c038aed88b3b
Changing note creation to use ExtendedDialog

The hacked JOptionpane wasn't working out.