Update to version 3.0.3

git-svn-id: https://plugins.svn.wordpress.org/google-language-translator/trunk@855925 b8457f37-d9ea-0310-8a92-e5e31aec5664
Update to version 3.0.4

git-svn-id: https://plugins.svn.wordpress.org/google-language-translator/trunk@856580 b8457f37-d9ea-0310-8a92-e5e31aec5664