Helptext updates The more honest description of these programs is [OPTIONS] before PROGRAM. Options like quiet and verbose do behave differently if they follow.
whiched and whichvi now respect the quiet option
Refactored code into multiple 'packages'. One day these may be independently installable. For now it's just an organization method. Rewrote main README and added per-package READMEs. Also: bug fix on whiched and whichvi. They formerly propogated an error if $EDITOR or $VISUAL were set to a non-existant executable. Also improved the inline documentation.
Specify full path to POSIX utilities; Clean up scripts' output
Initial commit of cleaned-up dev branch