[Yum] Faster downloads of headers

[skvidal at phy.duke.edu (seth vidal)]

> What are they going to be replaced with?  A single description file?

Read back in the archives. There is work being done to make a
common-repository format for
yum/apt/redcarpet/up2date/[redhat|system]-config-packages/and others to
use.

-sv