-Restored missing files (not sure how that happened)

- Fixed missing variable affecting Score HUD

- Fixed custom fonts not working
- Removed HandleDamage EH for Hit EH
- New notifications for destroying vehicles
- Updated Health Status HUD (WIP)*
*Known Issue - HUD flickers first time assets are loaded.

Hit Markers:
- Fixed incorrect head hit sound names.

General:
- Register resource layers to avoid clashes.

Unit Icons:
- Enemy icons show when ADS at enemy.

Notifications:
- Added option to select "Custom" fonts.
Select "Custom" from the style list, then add the class name of the font in the custom style box.

Re-signed keys etc.