added cli options to skip generation and/or solution animation
removed debug println
moved drawing to setup fn if animation should be skipped
made merge-drawing-sequence handle empty sequences
moved gif export to draw-instructions
gif needs to be finished, otherwise gif is empty when only one frame
remove accidentially added foo.gif
fixed wrong braces around if-let
cant add solution to setup if generation is not skipped
merged branch skip-animation, closes #2