Update rubygem-ansi to 1.4.3-2.el6

- Modernise and update for EL7 (dcleal@redhat.com)
- Rebuild for katello
Update rubygem-powerbar to 1.0.11-8.el6

- Modernise and update for EL7 (dcleal@redhat.com)
- Fix location of binary (dcleal@redhat.com)
Update rubygem-hashie to 2.0.5-1.el6

- Modernise and update for EL7 (dcleal@redhat.com)
Update rubygem-ansi to 1.4.3-2.fc19

- Modernise and update for EL7 (dcleal@redhat.com)
- Rebuild for katello
Update rubygem-powerbar to 1.0.11-8.fc19

- Modernise and update for EL7 (dcleal@redhat.com)
- Fix location of binary (dcleal@redhat.com)