Merge pull request #6322 from MaximKhlobystov/html5-tests-v3

.travis.yml

.../ui/components/actions-bar/actions-dropdown/component.jsx

...l5/imports/ui/components/chat/chat-dropdown/component.jsx

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

...orts/ui/components/user-list/chat-list-item/component.jsx

...r-participants/user-list-item/user-dropdown/component.jsx

bigbluebutton-html5/package-lock.json

bigbluebutton-html5/package.json

bigbluebutton-html5/test-html5.sh

bigbluebutton-html5/tests/puppeteer/.gitignore

bigbluebutton-html5/tests/puppeteer/chat.test.js

bigbluebutton-html5/tests/puppeteer/chat/clear.js

bigbluebutton-html5/tests/puppeteer/chat/copy.js

bigbluebutton-html5/tests/puppeteer/chat/elements.js

bigbluebutton-html5/tests/puppeteer/chat/save.js

bigbluebutton-html5/tests/puppeteer/chat/send.js

bigbluebutton-html5/tests/puppeteer/chat/util.js

bigbluebutton-html5/tests/puppeteer/core/elements.js

bigbluebutton-html5/tests/puppeteer/core/helper.js

bigbluebutton-html5/tests/puppeteer/core/html5-check.js