added generic remote control commands

MediaBrowser.Model/MediaBrowser.Model.csproj

@@ -132,6 +132,7 @@
     <Compile Include="Querying\UserQuery.cs" />
     <Compile Include="Search\SearchQuery.cs" />
     <Compile Include="Session\BrowseRequest.cs" />
+    <Compile Include="Session\GenericCommand.cs" />
     <Compile Include="Session\MessageCommand.cs" />
     <Compile Include="Session\PlaybackReports.cs" />
     <Compile Include="Session\PlayRequest.cs" />

MediaBrowser.Model/Session/GenericCommand.cs

@@ -0,0 +1,43 @@
+using System;
+using System.Collections.Generic;
+
+namespace MediaBrowser.Model.Session
+{
+    public class GenericCommand
+    {
+        public string Name { get; set; }
+
+        public Dictionary<string, string> Arguments { get; set; }
+
+        public GenericCommand()
+        {
+            Arguments = new Dictionary<string, string>(StringComparer.OrdinalIgnoreCase);
+        }
+    }
+
+    public enum CoreGenericCommand
+    {
+        MoveUp = 0,
+        MoveDown = 1,
+        MoveLeft = 2,
+        MoveRight = 3,
+        PageUp = 4,
+        PageDown = 5,
+        PreviousLetter = 6,
+        NextLetter = 7,
+        ToggleOsd = 8,
+        ToggleContextMenu = 9,
+        Select = 10,
+        Back = 11,
+        TakeScreenshot = 12,
+        SendKey = 13,
+        SendString = 14,
+        GoHome = 15,
+        GoToSettings = 16,
+        VolumeUp = 17,
+        VolumeDown = 18,
+        Mute = 19,
+        Unmute = 20,
+        ToggleMute = 21
+    }
+}

MediaBrowser.Model/Session/PlaystateCommand.cs

@@ -33,7 +33,15 @@ namespace MediaBrowser.Model.Session
         /// <summary>
         /// The fullscreen
         /// </summary>
-        Fullscreen
+        Fullscreen,
+        /// <summary>
+        /// The rewind
+        /// </summary>
+        Rewind,
+        /// <summary>
+        /// The fast forward
+        /// </summary>
+        FastForward
     }
 
     public class PlaystateRequest