Merge branch '703-opensearch-werbung-von-label-in-neuer-version' into 'development'

Resolve "opensearch Werbung von label in neuer version"

Closes #703

See merge request !1201

resources/views/layouts/atom10ad.blade.php

 @if(isset($ad))
  <ad:advertisement>
-   <ad:callOut type="TEXT">{!! trans('ad.von') !!} {!! $ad->gefVon !!}</ad:callOut>
+   <ad:callOut type="TEXT">{!! trans('ad.werbung') !!} {!! trans('ad.von') !!} {!! $ad->gefVon !!}</ad:callOut>
    <ad:title type="TEXT">{{ $ad->titel }}</ad:title>
    <ad:displayUrl type="TEXT">{{ $ad->anzeigeLink }}</ad:displayUrl>
    <ad:subTitle type="TEXT">{{ $ad->descr }}</ad:subTitle>