Merge pull request #2984 from OZhurbenko/meteor-whiteboard

bigbluebutton-html5/app/client/globals.js

bigbluebutton-html5/app/client/lib/bbb_api_bridge.js

bigbluebutton-html5/app/client/main.js

bigbluebutton-html5/app/client/views/whiteboard/slide.js

...luebutton-html5/app/client/views/whiteboard/whiteboard.js

bigbluebutton-html5/app/client/whiteboard_models/utils.js

...-html5/app/client/whiteboard_models/whiteboard_ellipse.js

...on-html5/app/client/whiteboard_models/whiteboard_paper.js

...ton-html5/app/client/whiteboard_models/whiteboard_text.js

bigbluebutton-html5/app/server/collection_methods/slides.js

bigbluebutton-html5/app/server/server.js