More advancement.

git-svn-id: https://plugins.svn.wordpress.org/auto-ping-booster/trunk@1044357 b8457f37-d9ea-0310-8a92-e5e31aec5664
Support URL correction

git-svn-id: https://plugins.svn.wordpress.org/auto-ping-booster/trunk@1044359 b8457f37-d9ea-0310-8a92-e5e31aec5664