First pass at syncing worked with some bug fixes

Aurora/Models/Media/BaseMedia.cs

@@ -6,35 +6,39 @@ namespace Aurora.Models.Media
 {
     public abstract class BaseMedia
     {
-        private bool _loaded;
         private Stream _stream;
 
         public BaseMedia()
         {
-            _loaded = false;
             Id = Guid.NewGuid().ToString();
         }
 
         #region Properties
         public string Id { get; protected set; }
 
+        public abstract MediaTypeEnum MediaType { get; }
+
+        public abstract BaseMetadata Metadata { get; protected set; }
+
+        public bool IsLoaded
+        {
+            get
+            {
+                return DataStream != null;
+            }
+        }
+
         #endregion Properties
 
         public virtual Task Load()
         {
-            _loaded = true;
             return Task.FromResult(default(object));
         }
 
         public virtual void Unload()
         {
-            _loaded = false;
         }
 
-        public abstract MediaTypeEnum MediaType { get; }
-
-        public abstract BaseMetadata Metadata { get; protected set; }
-
 
         /// <summary>
         /// Gets or sets the data stream that holds the song.