Claim system and protection

Claim implemented through WorldGuard API.

Claim system

When player place a camp, the area of camp (ex. 3x3, depends of template size) become claimed.

Action	Camp Owner	Other Player
Interact with blocks	✅	❌
Sleep	✅	❌
TNT / Explosion protection	✅	✅
Place blocks	❌	❌
Destroy blocks	❌	❌
PVP	❌	❌
Shoot projectiles	❌	❌
Recive damage	❌	❌