Upgrade version 1.1.1

git-svn-id: https://plugins.svn.wordpress.org/advanced-advertising-system/trunk@1030665 b8457f37-d9ea-0310-8a92-e5e31aec5664
Correct readme file

git-svn-id: https://plugins.svn.wordpress.org/advanced-advertising-system/trunk@1030667 b8457f37-d9ea-0310-8a92-e5e31aec5664