As Guillaume Lerouge said on his blog, we're getting closer to our biggest XWiki release ever...
Here is an awesome screencast of XWiki Enterprise 1.9 wih Quick Jump to any page, attach multiple files at once, new rich text editor, import office files...:
You can check out the release notes at http://www.xwiki.org/xwiki/bin/view/Main/ReleaseNotesXWikiEnterprise19M2 (there's more to come !!)