fix: Multiple fixes

Update to poll meetings every 60 seconds
Add property to allow for adjusting when Join button appears
Refactor call connected event handler
Adjust text for header for sharing-only meeting
Add logic to handle waiting for host state

essentials-framework/Essentials Devices Common/Essentials Devices Common/Codec/iHasScheduleAwareness.cs

@@ -235,6 +235,15 @@ namespace PepperDash.Essentials.Devices.Common.Codec
         {
             Calls = new List<Call>();
         }
+
+        #region Overrides of Object
+
+        public override string ToString()
+        {
+            return String.Format("{0}:{1}: {2}-{3}", Title, Agenda, StartTime, EndTime);
+        }
+
+        #endregion
     }
 
     public class Call