Proto commits in StrandedKitty/streets-gl

These 6 commits are when the Protocol Buffers files have changed:

Commit:e47bd52
Author:vHawk

Added more roof textures and path textures; removed unused code

The documentation is generated from this commit.

Commit:4ac0a06
Author:vHawk

Skip not needed relations in overpass response fix; handle mapbox errors

Commit:040a10c
Author:vHawk

New OSM data processing implementation

Commit:ecdeb73
Author:vHawk

Update file structure

Commit:2263fff
Author:vHawk

New terrain with LODs

Commit:f0fc29d
Author:vHawk

Airplanes; settings panel; minor fixes