Module apps for Python 2.7/3

Python module apps with pixel class:

• Python 2.7 and Python 3 support
• class Pixel representing a single pixel
• uint 0..255 color component representation

SDK Python 2.7 for non-module apps

Stable release with capacitive touch for non-module apps:

• Python 2.7 only, no Python 3 support
• Joystick config file support
• Classes named Arba*
• No metapackage nor app inheritance