git-svn-id: http://tint2.googlecode.com/svn/trunk@282 121b4492-b84c-0410-8b4c-0d4edfb3f3cc
*fix* remove urgent windows from list if closed git-svn-id: http://tint2.googlecode.com/svn/trunk@278 121b4492-b84c-0410-8b4c-0d4edfb3f3cc
git-svn-id: http://tint2.googlecode.com/svn/trunk@267 121b4492-b84c-0410-8b4c-0d4edfb3f3cc