Beginning of the devops process of converting to oop

git-svn-id: https://plugins.svn.wordpress.org/simple-links/trunk@937895 b8457f37-d9ea-0310-8a92-e5e31aec5664
fixing missing SL_Main

git-svn-id: https://plugins.svn.wordpress.org/simple-links/trunk@937898 b8457f37-d9ea-0310-8a92-e5e31aec5664