removing ancestry from fedoras

It is now in Fedora 19 (but not in Fedora 18!)

https://bugzilla.redhat.com/show_bug.cgi?id=996618

http://projects.theforeman.org/issues/3142
Merge pull request #112 from lzap/ancestry-removal

removing ancestry from fedora 19
Update ruby193-rubygem-ancestry to 2.0.0-2.el6

- bumping ancestry (lzap+git@redhat.com)
- bump to 2.0.0 because this is in Fedora 19 now
Update rubygem-ancestry to 2.0.0-2.fc18

- bumping ancestry (lzap+git@redhat.com)
- bump to 2.0.0 because this is in Fedora 19 now
Update rubygem-powerbar to 1.0.11-6.fc19

- Different versions (mhulan@redhat.com)
Update rubygem-ancestry to 2.0.0-2.fc19

- bumping ancestry (lzap+git@redhat.com)
- bump to 2.0.0 because this is in Fedora 19 now
Adds new package powerbar with dependencies ansi and hashie