Delete nodes that can only be vertices when deleting parent ways (close#6230)
Allow snapping ways to nodes that cannot be positively identified as vertex-only
I've converted the improveOSM errors to use this new generic QA error
structure which should allow for more general code to be used in
behaviour and UI.
Sidebar preview is currently broken, but will be fixed shortly.
Return old_multipolygon validation issues for the relations as well as the outer ways
Remove console logging
Don't run missing_tag validation for relations with old_multipolygon issues
