Proto commits in mjansche/tts-tutorial

These 2 commits are when the Protocol Buffers files have changed:

Commit:3e5640f
Author:Martin Jansche
Committer:Martin Jansche

Move directory. Point directly to Docker documentation in README.

The documentation is generated from this commit.

Commit:d2a60d8
Author:Martin Jansche

Add pristine Sparrowhawk 0.1 sources.