Fixed: Was displaying the warning "Your version of Joomla (probably 1.0) is not supported by this plugin." when both the Premium and the free versions were activated
Tested with WordPress 3.8.2

git-svn-id: https://plugins.svn.wordpress.org/fg-joomla-to-wordpress/trunk@890405 b8457f37-d9ea-0310-8a92-e5e31aec5664
Tested up to: WP 3.8.2

git-svn-id: https://plugins.svn.wordpress.org/fg-joomla-to-wordpress/trunk@890406 b8457f37-d9ea-0310-8a92-e5e31aec5664