Added presentation's filename to the whiteboard title.
Fixed ascending scaling for portrait slides on window resize.
Improved zooming performance by getting rid of multiple MongoDB observe handlers.
Merge branch 'testing-version-002' of https://github.com/antobinary/bigbluebutton into meteor-client-whiteboard
Fixed whiteboard scaling.
Fixed the issue with whiteboard borders for the very first slide user sees after opening a new presentation.
Fixed zooming and panning so that it works properly with any adjusted size of slides.
Fixed missing cursor on resized whiteboard.
Made zoom level consistent between slides and encapsulated some duplicate code.
Merge branch 'meteor-client-whiteboard' of github.com:gthacoder/bigbluebutton into chat-tab-flashing