Emergency update, it's imperative this update be done immediately. The last update enabled anonymous uploading, but unfortunately a bug was forcing the option to stay on by default. This patch fixes the issue. Sorry for any inconvenience. 

git-svn-id: https://plugins.svn.wordpress.org/nextgen-public-image-uploader/trunk@779473 b8457f37-d9ea-0310-8a92-e5e31aec5664