Add Visual C++ 2010 runtime to list of optional dependencies.

Author: mrward

doc/Dependencies.html

@@ -33,6 +33,9 @@
 			<li>
 				<a href="http://shfb.codeplex.com/">SHFB</a> for documentation generation support.
 			</li>
+			<li>
+				<a href="https://www.microsoft.com/en-us/download/details.aspx?id=5555">Visual C++ 2010 Runtime</a> for TypeScript support.
+			</li>
 			<li>
 				<a href="http://wixtoolset.org/">WiX</a> for building installers.
 			</li>