v1.8.0

Changed around the backend a lot so that ESC and arrow keys are properly accounted for.
Should make future development more consistent, and engine.cpp/hpp are now more usable in other projects.

Main change for the end user is ESC now pauses instead of P.

Download and extract the .zip file associated with your OS and run whichever version you want, offline or online

The Windows online version needs the .dlls to be present in same folder to work