fixed max file size display problem

git-svn-id: https://plugins.svn.wordpress.org/advanced-uploader/trunk@1013458 b8457f37-d9ea-0310-8a92-e5e31aec5664
set new stable version tag

git-svn-id: https://plugins.svn.wordpress.org/advanced-uploader/trunk@1013459 b8457f37-d9ea-0310-8a92-e5e31aec5664