Preping for 2.4.3

git-svn-id: https://plugins.svn.wordpress.org/backupwordpress/trunk@852089 b8457f37-d9ea-0310-8a92-e5e31aec5664
Release version 2.4.3

git-svn-id: https://plugins.svn.wordpress.org/backupwordpress/trunk@852091 b8457f37-d9ea-0310-8a92-e5e31aec5664