Fix for users unable to rebirth.
General:
- Bugfix: Clicker upgrades now show up in Stats Game.
- Bugfix: Game-Breaking Fix for Rebirthing.
Dungeon:
- UI: Essence now displays how much time it has stored.
- UI: Use Essence button text modified slightly.
- UI Bugfix: Upgrading the Maximum Essence now adjusts the display when buying a click upgrade.