upgrade to 2.1.4

git-svn-id: https://plugins.svn.wordpress.org/squirrly-seo/trunk@783834 b8457f37-d9ea-0310-8a92-e5e31aec5664
update traffic class

git-svn-id: https://plugins.svn.wordpress.org/squirrly-seo/trunk@783838 b8457f37-d9ea-0310-8a92-e5e31aec5664
update clear description in frontend

git-svn-id: https://plugins.svn.wordpress.org/squirrly-seo/trunk@784469 b8457f37-d9ea-0310-8a92-e5e31aec5664