Added netcat '-n' and verbose '-v' modes.
Updated docs and usage().
Fixed typo.
Fixed unneeded reference.
More documentation.
Got rid of legacy file string_to_vector.h.
Cleaned up w/clang --analyze.
Fixed ptr logic in broker(). Moved calling card to config.h.
Tweaks per Valgrind.
Updated '-s SHELL' option to work from either end.