What's Changed
* Add xml schema validator by twyleg in https://github.com/twyleg/track_generator/pull/8
* Upgraded drawSvg to drawsvg 2.2.0 by twyleg in https://github.com/twyleg/track_generator/pull/9
* Extend doc by twyleg in https://github.com/twyleg/track_generator/pull/10
**Full Changelog**: https://github.com/twyleg/track_generator/compare/0.5.1...0.5.2