Lightweight Java Game Library Code

fix windows issue with mouse down true when released outside window

A bit of clean up, code refactoring and commenting to GearsApplet test.

updated GearsApplet to use addNotify() to start a LWJGL Display, also prevents a new Display being created each time the start() method is called.

Special thanks to Riven in helping find the bug below :)

BUG FIX: downloaded jars can now connect to the host they were from.

Spelling Mistake fix, oops :)

preparing 2.2.0

Added init code to space invaders example

Ported GLU tessellation code from JOGL to work within LWJGL

Fixed ContextAttribs version validation.
Added OpenGL version test.