removed delete and clear buttons, renamed existing message and re-used it for popular videos
small change in editHub template and added new message
resigned from rendering form fields with our builder
small change in CSS aligned bottom of video thumbnail with bottom of video url input field
manually merging local bugid-94969 branch to remote consumer-sprint29-bugid-68510 because of conflict in MarketingToolboxModulePopularvideosService_editor.php template