Slightly darken barriers color. Test shaders.
Add personal shields for barrier icons. Show full icons from 17 zoom (was 18).
Add border_control icon
Tweak border_control icon
Add sauna icon to rendering
Cleanup
Merge branch 'master' of https://github.com/osmandapp/OsmAnd-resources

Conflicts:
	rendering_styles/default.render.xml
Seamap: add test icon