Make host_tc_flow comment clearer.

Update tc-flow example.

Update with more info on generic tc-flow classification.

Update README.

Update README and rename some files.

Add sfq and fq_pie examples.

Use heredoc for descriptions. Add fq_codel example.

Update README.

Maybe the final README update.

Yet more wording updates.

Fix some typos and comically bad wording.

Update README.

Initial commit