Updated Esenthel Source:
-updated Sound system to operate on VecD positions (64-bit float for high precision huge worlds)

Updated Esenthel Source:
-changed Game.Obj.create func to use const
from: virtual void create(Object &obj)=NULL; // create from object
to: virtual void create(C Object &obj)=NULL; // create from object

Updated Esenthel Source:
-fixed loading old/deprecated Materials in the Editor
-updated old/deprecated Materials from Tutorials project
-added double precision 'Separate' functions for collision detection/separation
-improved precision and performance for 'Boxes.coords' now with single+double float precision
-minor performance optimizations