Patch to change %` %' to %< %>

[Gabriel Dos Reis]

"Joseph S. Myers" <jsm@polyomino.org.uk> writes:

| As requested here is a patch to change the %` and %' formats to %< and
| %>.  %' is retained for use in those messages with apostrophes that
| aren't part of matched quotes; it should only appear in untranslated

Why do we need this now, and not in the previous patch?  Can you give
me an example?

Thanks,

-- Gaby