added HasImage to live tv objects

MediaBrowser.Controller/LiveTv/Channel.cs

@@ -50,6 +50,8 @@ namespace MediaBrowser.Controller.LiveTv
         /// <value>The type of the channel.</value>
         public ChannelType ChannelType { get; set; }
 
+        public bool? HasProviderImage { get; set; }
+        
         protected override string CreateSortName()
         {
             double number = 0;

MediaBrowser.Controller/LiveTv/ChannelInfo.cs

@@ -30,5 +30,11 @@ namespace MediaBrowser.Controller.LiveTv
         /// </summary>
         /// <value>The type of the channel.</value>
         public ChannelType ChannelType { get; set; }
+
+        /// <summary>
+        /// Set this value to true or false if it is known via channel info whether there is an image or not.
+        /// Leave it null if the only way to determine is by requesting the image and handling the failure.
+        /// </summary>
+        public bool? HasImage { get; set; }
     }
 }

MediaBrowser.Controller/LiveTv/ProgramInfo.cs

@@ -90,6 +90,12 @@ namespace MediaBrowser.Controller.LiveTv
         /// </summary>
         /// <value>The episode title.</value>
         public string EpisodeTitle { get; set; }
+
+        /// <summary>
+        /// Set this value to true or false if it is known via program info whether there is an image or not.
+        /// Leave it null if the only way to determine is by requesting the image and handling the failure.
+        /// </summary>
+        public bool? HasImage { get; set; }
         
         public ProgramInfo()
         {

MediaBrowser.Controller/LiveTv/RecordingInfo.cs

@@ -107,6 +107,12 @@ namespace MediaBrowser.Controller.LiveTv
         /// <value>The community rating.</value>
         public float? CommunityRating { get; set; }
 
+        /// <summary>
+        /// Set this value to true or false if it is known via recording info whether there is an image or not.
+        /// Leave it null if the only way to determine is by requesting the image and handling the failure.
+        /// </summary>
+        public bool? HasImage { get; set; }
+
         public RecordingInfo()
         {
             Genres = new List<string>();