0.0.06 Update

Changes:

• Fresh graphics for asteroids and chunks
• Updated HUD and material display
• Added support for large number formatting up to 1 Billion
• Added support for new materials
• Enabled one new material
• Adjusted upgrade numbers
• Enabled drag to rearrange for the upgrade tabs
  
• Added laser upgrades
• Added save system
• Added save button
• Added autosaving
• Added quit button