Purge Persist and Profit Roguelike Runner

Invalid date

This is no longer the 7DRL version. It contains the following changes:

* You get a message when trying to move onto impassible terrains
* Monster bounty coins no longer spawn on top of eachother
* There are now banner ads at the top
* Killing Queens is now properly counted
* Jagged trees can hurt you
* The references to PC keyboard commands have been removed
* The creator's names have been added to the controls menu