Fix exception when publishing poll while presentation swapped (chrome)

Update bbb-conf for resque services for record and playback processing

Bump version of Rack

Add missing package-lock info for react-device-detect

Detect aspect ratio to autochange webcams placement

Check for maxParticipants before registering an user

Create text area's by clicking on whiteboard (text tool selected)

Add config to show download option in the Upload presentation dialog

recording presentation format: round poll sizes to integers

If the poll size happened to be not an integer, the poll generation would fail.
Round it to an integer for the generation tool.

Update Meteor from 1.9-beta4 to 1.9.0

presentation recording: generate poll svg images without gnuplot

Write a tool that generates the poll svg images directly from the
BBB poll description. This avoids the issues with special characters
in the gnuplot labels, and gives us a lot more flexibility in how
the polls are formatted and styled.

Fix guest icon

Multiple cameras

Add handling route for GetRunningMeetingsReqMsg

Fix shared notes notification

webdriver* and wdio* packages are not node12 ready