removing Fedora 17 releasers and residuum of older releasers
enabling SCL for katello
Translations - Download translations from Transifex for katello-cli.
Translations - Download translations from Transifex for katello.
Translations - Update .po and .pot files for katello.
Merge pull request #1853 from xsuchy/pull-req-removef17

removing Fedora 17 releasers and residuum of older releasers
Merge pull request #1855 from lzap/turn-on-scl

enabling SCL for katello
Merge pull request #1863 from jlsherrill/translations

Translations update