Added EmoteDiagramWidgetPlugin to widget collection
Fixed #6599: Emote feedback will show correct icon
Changed test to refelct last changes intention
Login if enter or return key is pressed
Added basic support for audience questions
Reworked SessionInformationWidget for better style
Some fixes in new SessionInformationWidget
Changed http request due to server side issues
Hide icon if there is no feedback at all
Some minor style changes to session information widget
EmoteDiagramWidget should not show icon if there is no feedback
Fixed widget definition