i18n: German PubSubHubbub
i18n: German PubSubHubbub

https://github.com/FreshRSS/FreshRSS/pull/831/files#r30463016
https://github.com/FreshRSS/FreshRSS/issues/312

aledeg/FreshRSS,marienfressinaud/FreshRSS,Alkarex/FreshRSS,Dolomich/FreshRSS,superboum/FreshRSS,aledeg/FreshRSS,Alkarex/FreshRSS,romibi/FreshRSS,romibi/FreshRSS,samuelstein/FreshRSS,marienfressinaud/FreshRSS,romibi/FreshRSS,samuelstein/FreshRSS,aledeg/FreshRSS,Dolomich/FreshRSS,Alkarex/FreshRSS,FreshRSS/FreshRSS,asmundg/FreshRSS,FreshRSS/FreshRSS,marienfressinaud/FreshRSS,asmundg/FreshRSS,romibi/FreshRSS,samuelstein/FreshRSS,superboum/FreshRSS,marienfressinaud/FreshRSS,FreshRSS/FreshRSS,asmundg/FreshRSS,Alkarex/FreshRSS,superboum/FreshRSS,FreshRSS/FreshRSS,Dolomich/FreshRSS,aledeg/FreshRSS