tag version 0.1.2

git-svn-id: https://plugins.svn.wordpress.org/unsafe-mimetypes/trunk@841881 b8457f37-d9ea-0310-8a92-e5e31aec5664
tag version 0.1.2 fixed readme

git-svn-id: https://plugins.svn.wordpress.org/unsafe-mimetypes/trunk@841882 b8457f37-d9ea-0310-8a92-e5e31aec5664