Fix allocate being a class method, add extension object tagging
Add State::byte_size
Start Moment, a representation of time
Add support for scoped methods (only self supported atm)
Moment.now implemented
Add class method test
Add Moment#seconds
Cleanup
Move integer methods out of Environment
Move Class methods into class.cpp
Move Object methods to object.cpp
Move Trait methods to trait.cpp
Move Method methods to method.hpp
Move Tuple methods to tuple.cpp