[TASK] Release version 5.1.1

Classes/Controller/VimeoController.php

Classes/Event/AfterFilterVideosEvent.php

Classes/Event/AfterMapCustomThumbnailsEvent.php

Classes/Event/AfterVimeoCallEvent.php

Classes/Event/BeforeVimeoCallEvent.php

...es/EventListeners/AfterBackendPageRenderEventListener.php

Classes/EventListeners/AfterFilterVideosEventListener.php

.../EventListeners/AfterMapCustomThumbnailsEventListener.php

Classes/EventListeners/AfterVimeoCallEventListener.php

Classes/EventListeners/BeforeVimeoCallEventListener.php

...entListeners/PageContentPreviewRenderingEventListener.php

Classes/Filter/DurationFilter.php

Classes/Filter/FilterInterface.php

Classes/Filter/FilterParameterBag.php

Classes/Filter/QueryStringFilter.php

Classes/Preview/PreviewService.php

Classes/Service/LicenceCheckService.php

Classes/Service/VimeoService.php

Classes/Upgrades/ThumbnailsUpgradeWizard.php

Classes/ViewHelpers/PictureViewHelper.php