made base video resolver available for re-use

MediaBrowser.Controller/Resolvers/ResolverPriority.cs

@@ -0,0 +1,26 @@
+
+namespace MediaBrowser.Controller.Resolvers
+{
+    /// <summary>
+    /// Enum ResolverPriority
+    /// </summary>
+    public enum ResolverPriority
+    {
+        /// <summary>
+        /// The first
+        /// </summary>
+        First = 1,
+        /// <summary>
+        /// The second
+        /// </summary>
+        Second = 2,
+        /// <summary>
+        /// The third
+        /// </summary>
+        Third = 3,
+        /// <summary>
+        /// The last
+        /// </summary>
+        Last = 4
+    }
+}