v1.1.8 Release

What changed?
• Player Injecting errors fixed and optimized
• Class packages changed so its more understandable(you will need to reimport some classes)
• Custom events support, CustomMoveEvent(example event) created in me.purplex.packetevents.example package.
CustomMoveEvent is called in TestExample class located in the same package.
• PacketManager optimized
• Bugs fixed