Bump copyright year

lang: Tidy up some bytecode names

lang: Rename OP_GET_ARG to OP_MOD_USE

lang: Make bytecode aware of module runtimes

lang: Split list in to its own file

lang: Wrap object lists in an Object

lang: Use getters and setters for object_list

lang: Add module variables

lang: Clarify denominator is always 1 in bytecode

lang: Clean up one-line if statements

lang: Rename number to rational

lang: Add debug logging

lang: Move abort_msg and abort_if to vm

lang: Pass VmState to abort

lang: Couple object functions to VmState ...

This is needed for coupling abort() to VmState and stack traces.

lang: Add jumps (tail calls) ...

This isn't the cleanest implementation but it works.

lang: Add JUMP_ALWAYS bytecode

lang: Add simple If statements

lang: Document unused OP_DROP_ONE

lang: Rename OP_NULL to OP_NONE

lang: Add booleans

lang: Remove unecessary include

lang: Add a terminator for ending bytecode

lang: Implement Self variable

lang: Pass object to bytecode_run

lang: Move bytecode to func.c

lang: Note that bytecode is auto-generated

lang: Explicitly skip over inline strings

lang: Skip over inline bytecode strings better

lang: Document bytecode.c