* if a huge amount of nodes are removed from or near a player or mob
due the player was not direct actor a nil will be received
* backported upstream commit 1f949b4c112b0a7b86de164a05dfdc66b1a3179c
* detection of dragonfire moved to respective modules
* reorganize code, minimize callbacks invokations
* implements the beowulf anticheat client detection and improve it
* featured antispawn by appgurueu
* implement basic anticheat and admin commands : anticheat + beowulf + fairplay
* LICENSED under CC-BY-SA-NC 4.0 by mckaygerhard and mckayshiroy
