remove 'levels_data_all_categories' since it's inferred from all the level date
fix off-by-one on crame arm going too far right
use .text instead of .value for option elements, .value seems to return only up until the first space
use .text instead of .value for option elements, .value seems to return only up until the first space
adding CARGO BOT tutorial levels
reorg the div layout
try to fix layout and autoscale (need to manually refresh browser window). but, it's still not quite right...