new version 1.5: Increased speed of the plugin!

git-svn-id: https://plugins.svn.wordpress.org/yandex-pinger/trunk@823876 b8457f37-d9ea-0310-8a92-e5e31aec5664
new version 1.5: Increased speed of the plugin!

git-svn-id: https://plugins.svn.wordpress.org/yandex-pinger/trunk@823881 b8457f37-d9ea-0310-8a92-e5e31aec5664
new version 1.5: Increased speed of the plugin!

git-svn-id: https://plugins.svn.wordpress.org/yandex-pinger/trunk@823974 b8457f37-d9ea-0310-8a92-e5e31aec5664