[Yum-devel] metadata_expire adjustment

[seth vidal]

> Indeed.  But no matter what we do, someone will complain :-)  I think 30
> or 60 minutes are probably reasonable.  Also, I'm going to explicitly
> add what the timeout is in yum.conf (even if it matches the default) to
> help make it a little bit more discoverable.
> 

I checked in a half hour, I added panu's patch to make yum clean and
makecache do the right thing and I updated the man page to add a note to
the metadata_expire option.

-sv