Beginning to the world classes
Vector3f update

Allows for printing
Math flaot

Created a float version of the Java Math class
Box class

Uses two points to define a box
Mathf update

Addes sqrt (square root)
Box class

Defines a box by two point. Member functions:
getCenter, getSize, contains
Begin octree class

Begin to the octree class, basic function subdivide added
Replaced octree

Replaced to world package
GameWorld class update

Updated some basic stuff for GameWorld
Updated level things

Octree insertion
Merge remote-tracking branch 'origin/Level'