I've cleaned up the plugins/nightly/ Yum repositories to delete all of
the packages that were already removed from comps or that were replaced
over the past year or two (e.g. non-SCL Hammer plugins).
Most were already gone from actual release repositories (e.g.
plugins/1.9/) as they weren't in comps when we branched, but copies
remained in the nightly repo. This shouldn't affect anybody.
The full list is at http://paste.fedoraproject.org/257487/14401471/. If
you find yourself needing one of these old packages, please upgrade,
else you'll probably find them in the per-release repos or in Koji (if