Passes confID when initializing JitsiConference.

The confID is domain.com/RoomName or domain.com/tenant/RoomName, adds the tenant if any and also keeps the room name case.

conference.js

         const options = config;
 
         const nick = APP.store.getState()['features/base/settings'].displayName;
+        const { locationURL } = APP.store.getState()['features/base/connection'];
 
         if (nick) {
             options.displayName = nick;
 
         options.applicationName = interfaceConfig.APP_NAME;
         options.getWiFiStatsMethod = this._getWiFiStatsMethod;
+        options.confID = `${locationURL.host}${locationURL.pathname}`;
 
         return options;
     },

react/features/base/conference/actions.js

                 room.toLowerCase(), {
                     ...state['features/base/config'],
                     applicationName: getName(),
-                    getWiFiStatsMethod: getJitsiMeetGlobalNS().getWiFiStats
+                    getWiFiStatsMethod: getJitsiMeetGlobalNS().getWiFiStats,
+                    confID: `${locationURL.host}${locationURL.pathname}`
                 });
 
         connection[JITSI_CONNECTION_CONFERENCE_KEY] = conference;