add Nvidia overclocking options, integrate NvAPIWrapper/NvidiaML to enable and extend overclocking (curve), some other fixes

NvAPIWrapper/Native/Display/InfoFrameAudioChannelCount.cs

@@ -0,0 +1,53 @@
+namespace NvAPIWrapper.Native.Display
+{
+    /// <summary>
+    ///     Contains possible audio channels
+    /// </summary>
+    public enum InfoFrameAudioChannelCount : uint
+    {
+        /// <summary>
+        ///     Data is available in the header of source data
+        /// </summary>
+        InHeader = 0,
+
+        /// <summary>
+        ///     Two channels
+        /// </summary>
+        Two,
+
+        /// <summary>
+        ///     Three channels
+        /// </summary>
+        Three,
+
+        /// <summary>
+        ///     Four channels
+        /// </summary>
+        Four,
+
+        /// <summary>
+        ///     Five channels
+        /// </summary>
+        Five,
+
+        /// <summary>
+        ///     Six channels
+        /// </summary>
+        Six,
+
+        /// <summary>
+        ///     Seven channels
+        /// </summary>
+        Seven,
+
+        /// <summary>
+        ///     Eight channels
+        /// </summary>
+        Eight,
+
+        /// <summary>
+        ///     Auto (Unspecified)
+        /// </summary>
+        Auto = 15
+    }
+}