Renamed all Core.Controllers to Core.Providers to avoid confusion between Core Controllers and MVC controllers

NzbDrone.Core/Providers/DiskProvider.cs

@@ -0,0 +1,27 @@
+using System;
+using System.IO;
+
+namespace NzbDrone.Core.Providers
+{
+    public class DiskProvider : IDiskProvider
+    {
+        #region IDiskProvider Members
+
+        public bool Exists(string path)
+        {
+            return Directory.Exists(path);
+        }
+
+        public string[] GetDirectories(string path)
+        {
+            return Directory.GetDirectories(path);
+        }
+
+        public String CreateDirectory(string path)
+        {
+            return Directory.CreateDirectory(path).FullName;
+        }
+
+        #endregion
+    }
+}