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

NvAPIWrapper/Native/Exceptions/NVIDIAApiException.cs

@@ -0,0 +1,27 @@
+using System;
+using NvAPIWrapper.Native.General;
+
+namespace NvAPIWrapper.Native.Exceptions
+{
+    /// <summary>
+    ///     Represents errors that raised by NVIDIA Api
+    /// </summary>
+    public class NVIDIAApiException : Exception
+    {
+        internal NVIDIAApiException(Status status)
+        {
+            Status = status;
+        }
+
+        /// <inheritdoc />
+        public override string Message
+        {
+            get => GeneralApi.GetErrorMessage(Status) ?? Status.ToString();
+        }
+
+        /// <summary>
+        ///     Gets NVIDIA Api exception status code
+        /// </summary>
+        public Status Status { get; }
+    }
+}

NvAPIWrapper/Native/Exceptions/NVIDIANotSupportedException.cs

@@ -0,0 +1,14 @@
+using System;
+
+namespace NvAPIWrapper.Native.Exceptions
+{
+    /// <summary>
+    ///     Represents errors that raised by NvAPIWrapper
+    /// </summary>
+    public class NVIDIANotSupportedException : NotSupportedException
+    {
+        internal NVIDIANotSupportedException(string message) : base(message)
+        {
+        }
+    }
+}