0.2.0

• First public version.
• Patched refs to be numbers.
• Allowing floors without addresses.
• Removed closed barrier ways and modified roads from the map.
• Won't allow free-form keys that are not popular enough.
• Enforced maximal value length of 255 characters.
• Added sharing button to the raw tags panel.
• Adding opening_hours field if an amenity preset doesn't have one.