Proto commits in Rhymen/go-whatsapp

These 7 commits are when the Protocol Buffers files have changed:

Commit:1c15816
Author:Romerito Alexandre

Update protobuf

The documentation is generated from this commit.

Commit:d19d652
Author:Romerito007

Update version of protobuf, extracted by @tulir

Commit:c1ae510
Author:Tulir Asokan

Update protobuf schema and default client version

Commit:d985658
Author:Thales Silva

Updated proto. Extracted on 10/25/19

Commit:b829578
Author:Thales Silva

Updated proto for supporting new features

Commit:45be8b4
Author:Lucas Engelke

refactors structure, implements first queries

Commit:a98199a
Author:Lucas Engelke

merges private repository