IrrWizard 1.0 released

1.0 Compatability with Irrlicht 1.0

Re-structured framework into the folowing folders, core, engine,
ai, sound, config and game.

Re-designed wizard to make development easier to integrate
and simpler to use.

config.xml support added, game options can be edited externaly
and read back in via xml at runtime.

Sound support added for both Audiere and FMOD. Configuarable
via the config.xml.

Game weapon manager added to allow the changing of animated weapons
using mouse wheel, similar to Quake etc .

GFX manager added to make adding particle effects easier.

Various minor bug fixes.