updated python script for loading levels, no hardcoding! also changed background colors
added levels
added mute toggle, updated sounds
game records players moves and includes this data in record string
new level 5, changed level 6 progression
updated menu for new level progression
skip to stage menu after puzzle completion
show level records in skip to stage winlose menu
updated levels 4 and 5
new star scores.  sandwiches rule
bug fix: check if no stacks are breaking before checking winlose conditions