921126: latest string updates from zanata

921126,911779,911776,911772,911764,911762,911759,
911757,908886,908879,908869,908866,908521,908511,
908488,908434,908108,908059,908037,906967,906552,
842784
Merge pull request #548 from candlepin/alikins/zanata

921126: latest string updates from zanata