Initial endless runner work.
More work.
Merge.
Remove comment.
Animation changes.
Merge branch 'master' into runner
Fix jumping by not mutating vector in-place. Should be fixed in vector model
Coin emitter.
Remove old asset.
Make coin movement wary of world speed.
Adjust gravity vector.
refinments, GLOBALS, end screen.
Minor refinements. Maybe a title screen?
much numbers, time left.
Add bundled game so we  don't have to  compile when shared.
quick hack to kill off black background. not perfect, but mostly works.