Pin dependency versions

Audiogen's going to introduce breaking changes, so we need to pin it
now. May as well pin everything else too.
Convert print statement to logging call

Fixes broken STDOUT Wave file output.
Cleanup dist/ directory in clean Make target

- Add sdist Makefile target, run it under default target
- Remove dist/ build dir in clean target
Update README documentation.

- Add new flags needed for PyAudio pip install
- Add examples section
- Add version history section
Bump version to 0.0.3

- Pin dependency versions
- Fix bug with STDOUT playback
- Verbosity CLI option
Hardcode upload to https PyPi in Makefile