German and Turkish

git-svn-id: https://plugins.svn.wordpress.org/si-contact-form/trunk@806335 b8457f37-d9ea-0310-8a92-e5e31aec5664
pot file

git-svn-id: https://plugins.svn.wordpress.org/si-contact-form/trunk@806337 b8457f37-d9ea-0310-8a92-e5e31aec5664