Spell Disk Demo 1.12a

I hope everyone's having fun with Spell Disk. We've got a small hot-fix and some updates for some spells for our demo.
Spell Disk Demo 1.12a
- Added "Alpha" Text in the app version indicator.
- Adjusted balance of Charging Disk.
- Adjusted balance of Overheat Disk.
- Adjusted balance of Gem obtain Disk.
- Adjusted balance of Gem spawn Disk.
- Adjusted balance of Spell Time Disk.
- Adjusted balance of Stationary Disk.
- Adjusted balance of Time Flow Disk.
- Updated visual on Arctic Shock.
- Updated visual on Boiling Beam.
- Updated visual on Shockflame Laser.
- Updated visual on Spark Ray.
- Updated visual on Lava Tread.
- Updated visual and increased size of Roundfire.
- Reworked Volatile Shell mechanism to be more effective.
Thank you for playing Spell Disk!