Remove module
Upgrade Xcode version
Code cleanup (class, primitives)
Removed 'until' loop
Fixed internal def bug (Fixnum !=)
Added class name to NoMethodError string
Fixed bug: allow != def
Added != to Object
Removed 'unless' condition
Removed method caching
Removed 'globals'
Modified Object#send to use array as param
Variable name cleanup
Removed optimized operations
Cosmetic changes
Removed 'eval' and Binding
Cosmetic changes
Converted send macros to inlined functions
Rearranged function declarations
Cleanup function scopes, VM dtor