Squashed 'third_party/boostorg/mpl/' content from commit 270f33f

Change-Id: I5a6782ce88b854b0fd4d374f7ada8fc18608d79a
git-subtree-dir: third_party/boostorg/mpl
git-subtree-split: 270f33f67998ffaac6afdae25fe06be2ee744d6e
diff --git a/index.html b/index.html
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index 0000000..4540421
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+<html>
+<head>
+<meta http-equiv="refresh" content="0; URL=doc/index.html">
+</head>
+<body>
+Automatic redirection failed, please go to
+<a href="doc/index.html">doc/index.html</a>.&nbsp;<hr>
+<p>© Copyright Beman Dawes, 2001</p>
+<p>Distributed under the Boost Software License, Version 1.0. (See accompanying 
+file <a href="../../LICENSE_1_0.txt">LICENSE_1_0.txt</a> or copy 
+at <a href="http://www.boost.org/LICENSE_1_0.txt">www.boost.org/LICENSE_1_0.txt</a>)</p>
+</body>
+</html>
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