v0.10.0

Add GetTimezoneNames method and fix precise issues.

NOTE: tzf will be a little slower compare with v0.9.2, but not so significant if using DefaultFinder.

What's Changed

• update proto docs and fix a typo in proto by @ringsaturn in #65
• update performance docs by @ringsaturn in #66
• Bump github.com/tidwall/geojson from 1.4.0 to 1.4.2 by @dependabot in #67
• Toggle finder using RTree by default and support return all matched names by @ringsaturn in #71
• drop 2 layer by @ringsaturn in #72
• fix idx zoom level by @ringsaturn in #74
• return nearby if no direct data by @ringsaturn in #73

Full Changelog: v0.9.2...v0.10.0