New Version (2.4.90)

git-svn-id: https://plugins.svn.wordpress.org/simple-ads-manager/trunk@997526 b8457f37-d9ea-0310-8a92-e5e31aec5664
Some reorganizations

git-svn-id: https://plugins.svn.wordpress.org/simple-ads-manager/trunk@997527 b8457f37-d9ea-0310-8a92-e5e31aec5664