Re-add H5BP htaccess markers

inc/h5bp-htaccess

@@ -1,3 +1,5 @@
+# BEGIN HTML5 Boilerplate
+
 ###
 ### This contains the HTML5 Boilerplate .htaccess that can be found at:
 ###  github.com/h5bp/html5-boilerplate/blob/master/.htaccess
@@ -553,4 +555,6 @@ AddCharset utf-8 .css .js .xml .json .rss .atom
 # Increase cookie security
 <IfModule php5_module>
   php_value session.cookie_httponly true
-</IfModule>
+</IfModule>
+
+# END HTML5 Boilerplate