Proto commits in b-r-u/osmpbf

These 4 commits are when the Protocol Buffers files have changed:

Commit:cc37a8b
Author:Yuri Astrakhan
Committer:Yuri Astrakhan

Make clippy happy * Address all fmt and clippy concerns, simplifying the code a bit in the process * a few spelling corrections * simplify asserts * use sort_unstable for both sides

The documentation is generated from this commit.

Commit:fb2d6df
Author:Yuri Astrakhan

rm empty lines

Commit:520a24f
Author:Johannes Hofmann

Update *.proto files to new version from OSM repo See here: https://github.com/openstreetmap/OSM-binary

Commit:18b7829
Author:Johannes Hofmann

Initial commit :> Started 2015