noah/slidegen

Noah Vogt 2f51da31f5 generate song slides async + add more colors to logger		2 vuotta sitten
..
calc_slide_count.py	15584235fd modularisation is now so good as to remove the point from the roadmap	2 vuotta sitten
song_slides.py	2f51da31f5 generate song slides async + add more colors to logger	2 vuotta sitten
song_template.py	c0d4d959b0 better modularisation + change file naming default config	2 vuotta sitten
start_slide.py	c0d4d959b0 better modularisation + change file naming default config	2 vuotta sitten