Stricter prototypes in headers
Makefile deps update
argv_free() -> util.c
Initial working ps parser
Process line display
sscanf() cmdline including whitespace
Basename for machine_ps
machine_ps process state parsing
In some cases (of ps-parser) we don't have shell_cmd
Update API change
Added nice and pgrp parsing
Use "state" instead of "stat" for less output
user and group naming for ps-parser
Updated Makefile deps