help all?

[Jim Kingdon]

> The list of all commands is really too big for being the default, but
> a "help all" would not hurt anyone and make others happy.

Not sure I have a strong reaction one way or the other (it sort of
feels like a creeping feature which few people would notice/use but
then again it seems harmless enough).  One thing I did notice in the
process of investigating is that "help help" is not nearly detailed
enough.