Web-API v5.2.0

• Added support for multi server setups (documentation missing, join Discord for info!)
  This is a work in progress. Expect bugs and not implemented features
  • Web-API runs when minecraft server is offline
  • One central url to send requests (use server query parameter or X-WebAPI-Server header)
  • Connect the servers with:
    • WebSockets
    • Redis
    • RabbitMQ
• Add support for PUT requests on tile-entities
• Add default biome colors to map.conf on creation
• Add support for GMWCrates (Work in progress)
• Don't initialize Sentry unless requested. Fixes #100
• Fix PUT requests on player endpoint not working properly. Fixes #104
• Add slot index to inventories. Closes #105