Deprecate tabs for indenting (was Re: Indenting with tabs vs spaces)

[Jeff Hinrichs]

> Sadly, we just have to live with spaces in their unintended role, but
> I think that rather than wasting time inventing urban legends,
> folklore and "reasons" why one is better than the other, we should be
> talking about practical measures that projects can use to avoid
> tab/space mixing and other text-based nightmares (DOS text vs. UNIX
> text, for example).
Got my vote.  I was just in the mood tonight so I figured what they hey how
about some pointless fun.

-jeff