Merge pull request #10257 from antobinary/merge-2020-08-12

.../main/java/org/bigbluebutton/api/ParamsProcessorUtil.java

...g/bigbluebutton/presentation/imp/ThumbnailCreatorImp.java

bigbluebutton-config/bigbluebutton-release

bigbluebutton-config/bin/bbb-conf

...uebutton-html5/imports/api/audio/client/bridge/kurento.js

.../api/group-chat-msg/server/modifiers/clearGroupChatMsg.js

...html5/imports/api/meetings/server/modifiers/addMeeting.js

...orts/api/users-settings/server/methods/addUserSettings.js

...ton-html5/imports/api/users-settings/server/publishers.js

...utton-html5/imports/api/users/server/modifiers/addUser.js

bigbluebutton-html5/imports/startup/client/intl.jsx

...ts/ui/components/breakout-join-confirmation/component.jsx

...imports/ui/components/external-video-player/component.jsx

...mponents/external-video-player/custom-players/panopto.jsx

...l5/imports/ui/components/external-video-player/service.js

...html5/imports/ui/components/fullscreen-button/styles.scss

...on-html5/imports/ui/components/join-handler/component.jsx

bigbluebutton-html5/imports/ui/components/media/styles.scss

...on-html5/imports/ui/components/presentation/component.jsx

...nts/presentation/download-presentation-button/styles.scss