MCQuake3

This update is mostly focused on improving the Quake Arena mode experience.

• Add Quad damage glint effect on weapons
• Add custom armor and trim settings for arena players
  • These can be modified in the Player Settings screen
• Improve Arena Tool spawnpoints
  • These are now actual blocks that can be oriented, destroyed and assigned to different map names
• Increase player speed in arena
• Improve Gauntlet firing
• Add Quake3-like GUI resource pack