Removed vm/array_inlines.hpp
Cleaned up includes for vm/array_specializations.hpp
Added type object to codebase.  Just models ints for now.
Added Array specializations for ValueType.
Renamed vm/type.* to vm/value_type.*
Added copy constructor for VM::Array.
Added basic string object.
More cleanups and completeness in VM::String.  Seems to work.
Fixed include-guard names in ValueType header files.
Comment fix.
Changed function syntax around a bit.
Added methods to Maybe.
Started on packed-buffer implementation.
Added Maybe features.
Removed packbuf.