Fix ZF-12044: Placeholder with no items but prefix set should render no content

git-svn-id: http://framework.zend.com/svn/framework/standard/trunk@25254 44c647ce-9c0f-0410-b52a-842ac1e357ba
Fix ZF-8713: Zend_Form_Decorator_FormErrors add translation for Name

git-svn-id: http://framework.zend.com/svn/framework/standard/trunk@25256 44c647ce-9c0f-0410-b52a-842ac1e357ba