metrorunner b.4 is out! (last version before finalized demo)

wooo b.4 is finally here this means that the next update is the final version of the demo and work can begin on the finalized game

lets do a feature count!:

- the shops actually work and theres currently 3 of them on the map

- fixed bug that didnt let you leave the metro if there was an enemy near you

-made the metro speed up after you cleared up all the enemies

- can no longer delete your only save file

-tutorial

- w o m e n

-apps now have a slightly randomized spawn position on your screen

-continued tiny optimisations