Big Performance Upgrades.
Additional Security Added to keyword parsing and Database calls
Permission needed to change and view settings switched from 'administrator' to 'manage_options' in case of custom roles and global compatibility
Removal of several create_function calls.

git-svn-id: https://plugins.svn.wordpress.org/askapache-google-404/trunk@890375 b8457f37-d9ea-0310-8a92-e5e31aec5664