Fix error on unvisited levels

Make uploadable version

Fix warnings

Add level select

Shift some code around

Add the fractal to the game store.

Start collecting playthrough data, not yet using it.

Kick them to the main menu when they win.

Unpause the pause menu when they click outside of it

(Partially) Fix bug with soundtrack playing when the level starts even if sound off

Use new volume api

Pause on the escape key

Paused > Main Menu now works

Persist sound settings (currently not actually used)

Fix bug that pauses when pressing the play button.