v0.5.1

Normalize line endings

What's Changed

• Remove Mutator Sans git submodule configuration by @chrissimpkins in #171
• Add glif contour point PointType enum Display trait by @chrissimpkins in #174
• Serialize consistent cross-platform line endings across plist, glif, and feature files by @chrissimpkins in #172
• Bump crate version to 0.5.1 by @cmyr in #178

Full Changelog: v0.5.0...v0.5.1