Bug fix and Test of ver4.0.

git-svn-id: https://plugins.svn.wordpress.org/va-simple-enhanced-security/trunk@979989 b8457f37-d9ea-0310-8a92-e5e31aec5664
Changed version info.

git-svn-id: https://plugins.svn.wordpress.org/va-simple-enhanced-security/trunk@980003 b8457f37-d9ea-0310-8a92-e5e31aec5664
Typos.

git-svn-id: https://plugins.svn.wordpress.org/va-simple-enhanced-security/trunk@980011 b8457f37-d9ea-0310-8a92-e5e31aec5664