Changed the notifications to use a hierarchy UI

git-svn-id: svn+ssh://rubyforge.org/var/svn/redmine/trunk@4222 e93f8b46-1217-0410-a6f0-8f06a7374b81

public/stylesheets/application.css

@@ -419,6 +419,7 @@ input#time_entry_comments { width: 90%;}
 .tabular.settings textarea { width: 99%; }
 
 fieldset.settings label { display: block; }
+.parent { padding-left: 20px; }
 
 .required {color: #bb0000;}
 .summary {font-style: italic;}