Lightweight Java Game Library Code

using OpenAL32.dll name

changed search order to:
1) Library path
2) Current dir
3) OS search

Added the opengl-template-pattern ant property to control the set of included opengl extensions

Moved generated files to seperate directories

Win32: Moved some Win32Display.getVersion code to java

Win32: Moved some registry access code to java (for Win32Display.getAdapter())

OpenAL: Made AL.create complain if it is already created to match Display.create behaviour

OpenAL: Cleaned up visibility and removed unnecessary static fields from AL

Further tweakage

Altered create() methods to supply sane defaults