[dev] patch for SQL logging

[Chuck Hagenbuch]

Quoting Rob Lineweaver <rlineweaver at harrisonburg.k12.va.us>:

> The attached patch improves the commenting and adds an example in horde/
> config/conf.php for configuring SQL logging.  I had a tough time getting SQL
> logging working and found the current comments misleading.  Also attached is
> a log.sql file intended to go in horde/scripts/db/.

Committed, thanks!

-chuck

--
Charles Hagenbuch, <chuck at horde.org>
The alligators were there, too, in a bathtub inside the house.