Removed unused variables

On branch master

Changes to be committed:

	modified:   .gitignore
	modified:   LICENSE
	modified:   net/MCEventLib/EventBus/Event.java
	deleted:    net/MCEventLib/EventBus/EventBusRegistry.java
	modified:   net/MCEventLib/EventBus/ListenerList.java
	modified:   net/MCEventLib/asm/ASMEventTransformer.java