Add:
- Unlimited Time Plugin Mode (one Time buy)
- Biome Only World Generation Type
- ItemsAdder Support for GUI items
- /riw create <Player> <WorldType> [Seed/customWorldName]
- /riw gadget <add/remove/reset> <player/worldId> [gadget] [value]
- Config Value to force alias input on world creation

Fix:
- Prevent SQL Injections
- Improve Default Spawn Location for normal and Seed worlds to prevent spawning in hills.
- The extend Border gadget set more blocks, than set in the config.
- /back works now for world teleportations (EssentialsX, HuskHomes)
- Optimized and fixed OnlyBuyOnce issues.
- Placeholder %riw_world_player_perm% now shows Owner as result
- Wrong Permission for teleport and added alias "tp"
- Fix NPE after joining in a world of an offline player
- Fix NPE for kick command, if player is offline
- Fix NPE if player gui contains an unknown Player