German and Chinese language added

git-svn-id: https://plugins.svn.wordpress.org/front-end-pm/trunk@904781 b8457f37-d9ea-0310-8a92-e5e31aec5664
Readme edit

git-svn-id: https://plugins.svn.wordpress.org/front-end-pm/trunk@904782 b8457f37-d9ea-0310-8a92-e5e31aec5664