Allow DB->about to be cached or not
Allow DB->about to be cached or not

Sometimes it's useful to ask the server for the most recent answer.
Other times, it's OK to receive the answer that was cached earlier.

Signed-off-by: Michael Hendricks <17b9e1c64588c7fa6419b4d29dc1f4426279ba01@ndrix.org>

mndrix/net-couchdb