[cho] change appinfo.json to reflect my own Split'n'Beam watchface

Thanks to Chris for granting permission to use his source as a basis.
[cho] add license information for the imagine font
[cho] add readme.txt with license information
[cho] add wscript file
[cho] remove compiled .pbw from repo
[cho] const
[cho] show correct 'seconds' on startup
[cho] simplify painting of seconds
[cho] indentation
[cho] simplify hour formatting
[cho] make hourText and minuteText local and simplify code
[cho] make getTimeDigits() and used variables local
[cho] simplify predictNextDigits()

This replaces the local implementation by using mktime()
[cho] make window variable local
[cho] simplify initialisation of time
[cho] style and whitespace
[cho] simplify code by adding setupTextLayer()
[cho] rename animate_layer() to animateLayer()
[cho] add #defines for Y positions
[cho] extract setDate() to own function