Added IProgress to Kernel.Init

MediaBrowser.Common/Progress/TaskProgress.cs

@@ -0,0 +1,19 @@
+
+namespace MediaBrowser.Common.Progress
+{
+    /// <summary>
+    /// Represents a generic progress class that can be used with IProgress
+    /// </summary>
+    public class TaskProgress
+    {
+        /// <summary>
+        /// Gets or sets the current completion percentage
+        /// </summary>
+        public decimal PercentComplete { get; set; }
+
+        /// <summary>
+        /// Gets or sets a description of the actions currently executing
+        /// </summary>
+        public string Description { get; set; }
+    }
+}