Update gender.py

Added comment explaining how much audio is submitted in the example request.
Update README.md
Update README.md
Make gender example more complete
Fixed some merge conflicts
Made example a little more verbose
Adds live demo number t README
- Fix #3
- Updated README, changed RESTful word with REST-ish which is much more accurate
- Added FAQ to API docs
Merge remote-tracking branch 'upstream/master'