Update to 3.6.6 
* Enhancement: Improve database class to reduce database connections
* Enhancement: Improve backup page interface
* Enhancement: Improve Converter function to work with array variables
* Enhancement: Improve IP block function to fit with the scanning result in SQL Inject Me Firefox Addon 

git-svn-id: https://plugins.svn.wordpress.org/ose-firewall/trunk@972258 b8457f37-d9ea-0310-8a92-e5e31aec5664