Update rubygem-kafo to 0.0.12-1.el6

- Make internal moduels path configurable (mhulan@redhat.com)
Update rubygem-kafo to 0.0.12-1.fc18

- Make internal moduels path configurable (mhulan@redhat.com)
Update rubygem-kafo to 0.0.12-1.fc19

- Make internal moduels path configurable (mhulan@redhat.com)