Support for newer APIs (0.10.0<=)

[ZGamerOficial]

[Server][30:09:13][Server thread/CRITICAL]: Unhandled exception executing command 'd 90' in d: Class pocketmine\network\protocol\AddMobPacket not found
[Server][30:10:17][Server thread/CRITICAL]: ClassNotFoundException: "Class pocketmine\network\protocol\AddMobPacket not found"
(EXCEPTION) in "src/spl/BaseClassLoader" at line 144

[lavender-sys]

Is this also related to the Genisys issues?.