[new] prefix for languages in urls

git-svn-id: https://plugins.svn.wordpress.org/copernicus/trunk@937283 b8457f37-d9ea-0310-8a92-e5e31aec5664
[new] prefix for languages in urls

git-svn-id: https://plugins.svn.wordpress.org/copernicus/trunk@937285 b8457f37-d9ea-0310-8a92-e5e31aec5664