Updating readme with nRelate welcome message


git-svn-id: https://plugins.svn.wordpress.org/related-posts-by-zemanta/trunk@1038561 b8457f37-d9ea-0310-8a92-e5e31aec5664
removed utf8 character



git-svn-id: https://plugins.svn.wordpress.org/related-posts-by-zemanta/trunk@1038563 b8457f37-d9ea-0310-8a92-e5e31aec5664