added collection type

MediaBrowser.Model/ApiClient/IApiClient.cs

@@ -161,6 +161,13 @@ namespace MediaBrowser.Model.ApiClient
         /// <returns>Task{ItemsResult}.</returns>
         Task<ItemsResult> GetSimilarMoviesAsync(SimilarItemsQuery query);
 
+        /// <summary>
+        /// Gets the similar trailers async.
+        /// </summary>
+        /// <param name="query">The query.</param>
+        /// <returns>Task{ItemsResult}.</returns>
+        Task<ItemsResult> GetSimilarTrailersAsync(SimilarItemsQuery query);
+        
         /// <summary>
         /// Gets the similar series async.
         /// </summary>

MediaBrowser.Model/Entities/CollectionType.cs

@@ -0,0 +1,20 @@
+
+namespace MediaBrowser.Model.Entities
+{
+    public static class CollectionType
+    {
+        public const string Movies = "movies";
+
+        public const string TvShows = "tvshows";
+
+        public const string Music = "music";
+
+        public const string MusicVideos = "musicvideos";
+
+        public const string Trailers = "trailers";
+
+        public const string HomeVideos = "homevideos";
+
+        public const string BoxSets = "boxsets";
+    }
+}

MediaBrowser.Model/Entities/VirtualFolderInfo.cs

@@ -19,6 +19,12 @@ namespace MediaBrowser.Model.Entities
         /// <value>The locations.</value>
         public List<string> Locations { get; set; }
 
+        /// <summary>
+        /// Gets or sets the type of the collection.
+        /// </summary>
+        /// <value>The type of the collection.</value>
+        public string CollectionType { get; set; }
+
         /// <summary>
         /// Initializes a new instance of the <see cref="VirtualFolderInfo"/> class.
         /// </summary>

MediaBrowser.Model/MediaBrowser.Model.csproj

@@ -53,6 +53,7 @@
     <Compile Include="Dto\ItemByNameCounts.cs" />
     <Compile Include="Dto\ItemCounts.cs" />
     <Compile Include="Dto\StudioDto.cs" />
+    <Compile Include="Entities\CollectionType.cs" />
     <Compile Include="Entities\ItemReview.cs" />
     <Compile Include="Entities\MediaUrl.cs" />
     <Compile Include="Entities\MetadataFields.cs" />