Rename MQ4, since (like Selectors), it is not CSS-specific.

--HG--
rename : css4-mediaqueries/Overview.html => mediaqueries4/Overview.html
rename : css4-mediaqueries/Overview.src.html => mediaqueries4/Overview.src.html

Author: fantasai

.htaccess

@@ -4,4 +4,5 @@ DirectoryIndex Overview.html overview.html
 RewriteEngine on
 RewriteRule ^(.*)css3-grid-align/(.*)$	$1css3-grid-layout/$2 [R=301,L]
 
-RedirectPermanent /csswg/css3-grid-align http://dev.w3.org/css3-grid-layout
+RedirectPermanent /csswg/css3-grid-align http://dev.w3.org/csswg/css3-grid-layout
+RedirectPermanent /csswg/css4-mediaqueries http://dev.w3.org/csswg/mediaqueries4