bump 3.4.1 http://wordpress.org/support/topic/php-warning-illegal-string-offset-onoff-in-itempropwpitemprop_reviewphp?replies=4 

git-svn-id: https://plugins.svn.wordpress.org/itempropwp/trunk@909885 b8457f37-d9ea-0310-8a92-e5e31aec5664