fix portable and 3.5 project references

MediaBrowser.Model/Session/SessionUserInfo.cs

@@ -0,0 +1,19 @@
+namespace MediaBrowser.Model.Session
+{
+    /// <summary>
+    /// Class SessionUserInfo.
+    /// </summary>
+    public class SessionUserInfo
+    {
+        /// <summary>
+        /// Gets or sets the user identifier.
+        /// </summary>
+        /// <value>The user identifier.</value>
+        public string UserId { get; set; }
+        /// <summary>
+        /// Gets or sets the name of the user.
+        /// </summary>
+        /// <value>The name of the user.</value>
+        public string UserName { get; set; }
+    }
+}