closeRPM can now take a list of RPMs, not just a single one.
closeRPM can now take a list of RPMs, not just a single one.

This lets it grab all the dependencies for a bunch of RPMs as part of a
single effort, instead of having to recalculate from scratch for every
single one.  This should be faster.

dashea/bdcs,weldr/bdcs,dashea/bdcs,atodorov/bdcs