3 options are available: * move child pages as root pages * move child pages to another parent page * delete all descendants git-svn-id: svn+ssh://rubyforge.org/var/svn/redmine/trunk@2676 e93f8b46-1217-0410-a6f0-8f06a7374b81
git-svn-id: svn+ssh://rubyforge.org/var/svn/redmine/trunk@2629 e93f8b46-1217-0410-a6f0-8f06a7374b81