- Minor speed improvement on /fly
- Fixed /fly being able to go below default fly speed
- Fixed /fly throwing an error when the argument is 0
- Improved /fly to be more user friendly
	--> Now accepts values in the range 0 to 100
		--> 0 being default fly speed
		--> 100 being maximum fly speed
		--> Old value range was 20 to 100
- Fixed default fly and walk speed being 0