include license and readme file
model WiFi boxes and add code to send messages to them
add command codes as constants and switch groups on and off individually
add disco mode commands
add code to send multiple one-byte messages to the wifi box and switch lights to the white mode
add disco mode for specified groups
rename and rearrange functions
add a more general function to send commands which are not padded
add functions to change the brightness of the currently active group of lights
add more general functions to send messages to the WiFi box and change the brightness or arbitrary groups of lights
add color settings
add api documentation and change typo
Merge branch 'develop'