Funkalot

- Added custom level support:
 * Included external automatic resource pack compiler script, in-game recorder and loader.

- UI & controls changes:
 * Added difficulty display below hp and point displays.
 * Note that appears too close to other note on the same lane will now shift on y axis.
 * Added level length display for track list.
 * You're now able to quit while playing a level by pressing sprint button.

- New levels:
 * TEHEK - Funk
 * TEHEK - a
 * TEHEK - lot