Enchanting table improvements.
remove y-coord from chunks
Fixed crashes and use std::swap.
Fixed bad values in the IsEnchantable() method.
Added comments.
APIDump: Added missing cItem things.
fix chunk regenerating
add comments
me being stupid
remove orphaned comment.
Changed the IsEnchantable() comment.
fix possibility of a twice generated chunk
added multicache class definition
adding the multicache behavior
adding config file entry #381
changing implem, using vectors
fixing memory leak
opting for size_t
forgot this one
Merge branch 'master' into Inventory