Structured the tests in modules

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/save.js

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

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

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

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

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

bigbluebutton-html5/tests/puppeteer/page-draw.test.js

bigbluebutton-html5/tests/puppeteer/page-status.js

bigbluebutton-html5/tests/puppeteer/page-status.test.js

...uebutton-html5/tests/puppeteer/page-switch-slides.test.js

bigbluebutton-html5/tests/puppeteer/page-upload.test.js

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

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

bigbluebutton-html5/tests/puppeteer/presentation/slide.js

...button-html5/tests/puppeteer/presentation/upload-test.png

bigbluebutton-html5/tests/puppeteer/presentation/upload.js

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