Fixes nop, forces non-s-conditionals to be words, fixes it blocks not
spanning multiple put sequences.
Fixes all tests to work now with -s nomenclatures.
Creates TAP-like tests in main.
Fixes error preventing L->top being set.
Fixes fetching of upvalues in invalid compilation.
Supports running nbody test.
Adds Lua source.
Includes Lua build target for comparison.
Removes generated test.h from code.