fixed bug for old settings version, added repo icons

git-svn-id: https://plugins.svn.wordpress.org/gp-pro-freeform-style/trunk@1002640 b8457f37-d9ea-0310-8a92-e5e31aec5664
added backup check as well for complete coverage

git-svn-id: https://plugins.svn.wordpress.org/gp-pro-freeform-style/trunk@1002643 b8457f37-d9ea-0310-8a92-e5e31aec5664