Initial check-in

MediaBrowser.Controller/Net/CollectionExtensions.cs

@@ -0,0 +1,14 @@
+using System.Collections.Generic;
+using System.Collections.Specialized;
+using System.Linq;
+
+namespace MediaBrowser.Controller.Net
+{
+    public static class CollectionExtensions
+    {
+        public static IDictionary<string, IEnumerable<string>> ToDictionary(this NameValueCollection source)
+        {
+            return source.AllKeys.ToDictionary<string, string, IEnumerable<string>>(key => key, source.GetValues);
+        }
+    }
+}