Move css-counter-styles to css-counter-styles-3

--HG--
rename : css-counter-styles/Overview.html => css-counter-styles-3/Overview.html
rename : css-counter-styles/Overview.src.html => css-counter-styles-3/Overview.src.html
rename : css-counter-styles/images/black.svg => css-counter-styles-3/images/black.svg
rename : css-counter-styles/images/white.svg => css-counter-styles-3/images/white.svg

Author: fantasai

.htaccess

@@ -4,5 +4,15 @@ DirectoryIndex Overview.html overview.html
 RewriteEngine on
 RewriteRule ^(.*)css3-grid-align/(.*)$	$1css3-grid-layout/$2 [R=301,L]
 
+/* Module Renames */
+
 RedirectPermanent /csswg/css3-grid-align http://dev.w3.org/csswg/css3-grid-layout
 RedirectPermanent /csswg/css4-mediaqueries http://dev.w3.org/csswg/mediaqueries4
+
+/* Versioning System Switchover */
+
+/* XXX insert rules here */
+
+/* Unversioned URLs */
+
+Redirect /csswg/css-counter-styles http://dev.w3.org/csswg/css-counter-styles-3