Shortcuts + setup.py build

• Now you can also use left and right arrow to move. - xr09 🖖
• Also q key exits the app. - xr09 🖖
• setup.py - Audio requirements are static now ✔
• setup.py - Python 3.5+ only ✔
• Fixes to pypi build 0.1.1 (Failed to parse README.rst) ✔