Merge pull request #136 from CarlRapp/master

Update
Added gVegModel
Projectile allways hits structure
Orb now autoseeks
Defined weaponsanimations
Added HasVisionOnTarget
Improved Ghost AI
Commented out FixPosition
Added support for vegitation
Added support for future loading of vegitation and textureindex
Level does take care of vegitationdata and textureindex.
Added SetWorld

Made SetState virtual
Added Vegitation
Merge pull request #137 from CarlRapp/TENFIRE

Tenfire