Update to version 3.0.5.

git-svn-id: https://plugins.svn.wordpress.org/google-language-translator/trunk@862661 b8457f37-d9ea-0310-8a92-e5e31aec5664
Update to version 3.0.6

git-svn-id: https://plugins.svn.wordpress.org/google-language-translator/trunk@862681 b8457f37-d9ea-0310-8a92-e5e31aec5664
Update to version 3.0.7

git-svn-id: https://plugins.svn.wordpress.org/google-language-translator/trunk@862805 b8457f37-d9ea-0310-8a92-e5e31aec5664