Add new front matter for D4505

Author: jaredhoberock

front_matter.html

@@ -1,8 +1,8 @@
 <cxx-titlepage stage="draft">
-<cxx-docnum>N4407</cxx-docnum>
+<cxx-docnum>D4505</cxx-docnum>
 <cxx-project-number>19570</cxx-project-number>
-  <time pubdate="">2015-04-10</time>
-  <cxx-revises><a href="http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2015/n4352.html">N4352</a></cxx-revises>
+  <time pubdate="">2015-05-05</time>
+  <cxx-revises><a href="http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2015/n4407.html">N4407</a></cxx-revises>
   <cxx-editor>
     Jared Hoberock<br/>
     NVIDIA Corporation<br/>