Release 1.1.0-preview 3 (#6)

Release roll-up snapshot of C#/C++ codebase at version 1.1.0-preview.
This release matches the current shipping nugets.

src/Core/Core.Native/Crc32.h

@@ -0,0 +1,37 @@
+// ------------------------------------------------------------
+//  Copyright (c) Microsoft Corporation.  All rights reserved.
+// ------------------------------------------------------------
+
+#pragma once
+
+namespace cdb_core
+{
+  template<typename T> struct ReadOnlySpan;
+
+  // Licensed to the .NET Foundation under one or more agreements.
+  // The .NET Foundation licenses this file to you under the MIT license.
+  // See the LICENSE file in the project root for more information.
+  //
+  // File implements Slicing-by-8 CRC Generation, as described in
+  // "Novel Table Lookup-Based Algorithms for High-Performance CRC Generation"
+  // IEEE TRANSACTIONS ON COMPUTERS, VOL. 57, NO. 11, NOVEMBER 2008
+  //
+  // Copyright(c) 2004-2006 Intel Corporation - All Rights Reserved
+  //
+  // This software program is licensed subject to the BSD License,
+  // available at http://www.opensource.org/licenses/bsd-license.html.
+
+  /// <summary>CRC Generator.</summary>
+  struct Crc32 final
+  {
+    // Static Class
+    [[nodiscard]] Crc32() = delete;
+    ~Crc32() = delete;
+    Crc32(const Crc32& other) = delete;
+    Crc32(Crc32&& other) noexcept = delete;
+    Crc32& operator=(const Crc32& other) = delete;
+    Crc32& operator=(Crc32&& other) noexcept = delete;
+
+    [[nodiscard]] static uint32_t Update(uint32_t crc32, ReadOnlySpan<byte> span) noexcept;
+  };
+}