* Update documentation about functions API
* Clean up rough edges, including instruction iterators, basic block
ending types, and calls that were misleading about the structure
* Fix the static analysis code not accounting for delay slots
* Improve/enrich the program diff structure
This affects ad and ads, which are now called af (Analysis: Functions)
and afs, and produce binary objects instead of entries in the soon-to-
be-removed disassembly.
Lephenixnoir