Final Push for Beta Testing

[Aura003]

• Replace Phone function key for Exit
• Add %display for volume
• Add In-game settings overlay
• Destroy Tip prefab upon answering correctly
• Fix Rubber banding collision on Static Mesh
• Increase Bullet Animation Speed
• Increase Walking Speed
• Implement Wall Bounds on sides
• Implement Logo somewhere in game
• Replace Bats with Virus Model
• Replace Revised Quizes
• Add a Shop Feature for powerUps