[imp] Language setting is ignored

[Chuck Hagenbuch]

Quoting Alexander Skwar <ASkwar@DigitalProjects.com>:

> I've changed the function again.  The new change should be faster for
> the case when the language can be found directly.  Also, it uses *WAY*
> more comments and thus should be easier to understand.  And finally, it
> tries to return with as few changes as possible and as soon as possible.

This is committed - sorry for the delay. Btw, diffs would make things a bit
easier to commit/apply.

-chuck

--
Charles Hagenbuch, <chuck@horde.org>
"What was and what may be lie, like children whose faces we cannot see, in 
the arms of silence. All we ever have is here, now." - Ursula K. Le Guin