Moved language function to own file in builtin, working on meta object heirarchy
Quick fix for function set property creating object instead.
Fixed getter on object literals
Early support for setters.
Initial work on number builtin object
Added value constants to replace some uses of host values, improved value constructors
Added nil.NULL and undef.UNDEFINED constants to use instead of constructors.
Added compare tests. Fixed compare for objects.
More work on inheritance.
Removed debug statements