Support Japanese Language again

git-svn-id: https://plugins.svn.wordpress.org/wp-campaign-manager/trunk@871818 b8457f37-d9ea-0310-8a92-e5e31aec5664
Support Japanese Language again

git-svn-id: https://plugins.svn.wordpress.org/wp-campaign-manager/trunk@871819 b8457f37-d9ea-0310-8a92-e5e31aec5664