- Committed better readme.txt file

git-svn-id: https://plugins.svn.wordpress.org/exit-overlay/trunk@1021362 b8457f37-d9ea-0310-8a92-e5e31aec5664
- Committed better readme.txt file

git-svn-id: https://plugins.svn.wordpress.org/exit-overlay/trunk@1021363 b8457f37-d9ea-0310-8a92-e5e31aec5664