fix WP_Post error


git-svn-id: http://plugins.svn.wordpress.org/qtranslate/trunk@907388 b8457f37-d9ea-0310-8a92-e5e31aec5664
fixes notice bug in dashboard


git-svn-id: http://plugins.svn.wordpress.org/qtranslate/trunk@907393 b8457f37-d9ea-0310-8a92-e5e31aec5664
Merge remote-tracking branch 'svn/trunk'