release version 1.2.1

git-svn-id: https://plugins.svn.wordpress.org/blue-login-style/trunk@912693 b8457f37-d9ea-0310-8a92-e5e31aec5664
fix readme.txt problem

git-svn-id: https://plugins.svn.wordpress.org/blue-login-style/trunk@912694 b8457f37-d9ea-0310-8a92-e5e31aec5664