Last 2.0 alpha3

git-svn-id: https://plugins.svn.wordpress.org/advanced-access-manager/trunk@822440 b8457f37-d9ea-0310-8a92-e5e31aec5664
Minor change to Extension HTML form

git-svn-id: https://plugins.svn.wordpress.org/advanced-access-manager/trunk@822585 b8457f37-d9ea-0310-8a92-e5e31aec5664
Fixed issue with __DIR__

git-svn-id: https://plugins.svn.wordpress.org/advanced-access-manager/trunk@823274 b8457f37-d9ea-0310-8a92-e5e31aec5664