Added GUI for the display of concurrent users in the daily plan view.
Added GUI for the display of concurrent users in the daily plan view.

hertus/sfitixi,Martin-Jonasse/sfitixi,TIXI24/sfitixi,hertus/sfitixi,TIXI24/sfitixi,hertus/sfitixi,TIXI24/sfitixi,Martin-Jonasse/sfitixi,TIXI24/sfitixi,hertus/sfitixi,Martin-Jonasse/sfitixi