update translation

git-svn-id: https://plugins.svn.wordpress.org/uptime-robot-monitor/trunk@1031630 b8457f37-d9ea-0310-8a92-e5e31aec5664
update translation

git-svn-id: https://plugins.svn.wordpress.org/uptime-robot-monitor/trunk@1031631 b8457f37-d9ea-0310-8a92-e5e31aec5664
update translation

git-svn-id: https://plugins.svn.wordpress.org/uptime-robot-monitor/trunk@1031632 b8457f37-d9ea-0310-8a92-e5e31aec5664