v0.0.3

Changelog

• Added ability to customize or disable the number of previous radar sweep pings to maintain
• Added basic draw mode for map-geometry
• Added scratch pad for note taking
• Added support for snapping to any entities displayed on the map
• Added NATO name for J-11A
• Added basic support for Marianas map (without airfields for now)
• Fix an issue causing the bullseye to render in an incorrect location
• Internal changes to improve the experience of hosting sneaker
• Force font rendering to arial for now, ideally this would be monospaced but this is not working correctly with maptalks right now.