committing v2.8

git-svn-id: https://plugins.svn.wordpress.org/simple-download-monitor/trunk@909417 b8457f37-d9ea-0310-8a92-e5e31aec5664
readme file formatting fix

git-svn-id: https://plugins.svn.wordpress.org/simple-download-monitor/trunk@909418 b8457f37-d9ea-0310-8a92-e5e31aec5664