Simplify evaluator, improve correctness
Charsets: reject UTF-16 surrogate code points.
merged master
New evaluator. All broken. (WIP)
New evaluator, some more.
New evaluator, once again. Sitll broken.
New evaluator, restored luagrammar.
New evaluator, Better, but still fux0red.
API fix
__mul and __add cleanup
Merge branch 'API' into capeval
Check for invalid types in lulpeg.P
New evaluator, on the way there (still buggy, though)