This is our last stabilization branch for the XWiki 7.x Cycle. It brings polishing and stabilization for the Nested Pages feature and the changes in UI that resulted from it. It is now possible to have template hierarchies, and to add an automatic redirect when a page is renamed.
Full release notes available at http://www.xwiki.org/xwiki/bin/view/ReleaseNotes/ReleaseNotesXWiki74M2
See http://jira.xwiki.org/secure/IssueNavigator.jspa?reset=true&jqlQuery=category+in+%28%22Top+Level+Projects%22%29+and+fixVersion+in+%28%22%37.%34-milestone-%32%22%29+and+resolution+in+%28%22Fixed%22%29 for more details