make the speech bubble auto size to the length of the text
main menu + credits + instructions
pause menu + reset level
mouse support for pause menu
mute + unmute + music
add analytics
much needed refactoring in npc movement (due to a stupid and in hindsight unrelated bug)
add missing files
small fix for cops
don't pick hero, cashier, cop or robber as npcs
add win music
make win/lose state better + add texts
fix credits screen
make site presentable
turn off custom errors