=====================
- API additions:
- add fragments.op_at_code_loc() and
- fragments.deparsed_find()_
- Better 2.7 end_if and COME_FROM determination
- Fix up 3.6+ CALL_FUNCTION_EX
- Misc pydisasm fixes
- Weird comprehension bug seen via new loctraceback
- Fix Python 3.5+ CALL_FUNCTION_VAR and BUILD_LIST_UNPACK in call; with this
we can handle 3.5+ f(a, b, *c, *d, *e) now