Using a single space as standard separator for tags

git-svn-id: http://framework.zend.com/svn/framework/standard/trunk@16357 44c647ce-9c0f-0410-b52a-842ac1e357ba

library/Zend/Tag/Cloud/Decorator/HtmlCloud.php

@@ -50,7 +50,7 @@ class Zend_Tag_Cloud_Decorator_HtmlCloud extends Zend_Tag_Cloud_Decorator_Cloud
      *
      * @var string
      */
-    protected $_separator = '';
+    protected $_separator = ' ';
     
     /**
      * Set the HTML tags surrounding all tags