id	summary	reporter	owner	description	type	status	priority	milestone	component	version	resolution	keywords	cc
20500	Clean up old Mac stuff	Stereo	Don-vip	"Follow-up from #20146

The remaining parts of the old macOS appbundler infrastructure can be dropped.

- build.xml mac and distmac targets
- xmltask dependency
- `native/macosx/JOSM.app`
- ~~Server-side parts (?)~~
- Anything else?"	task	closed	normal	21.05	Installer MacOS		fixed