Added so that we can check if the system library has been loaded by querying: SFML::SystemLoaded which will be true if loaded otherwise nil which counts as false in an if-statement
Added so that we can check if the system library has been loaded by querying: SFML::SystemLoaded which will be true if loaded otherwise nil which counts as false in an if-statement

git-svn-id: 7f7dfef92b25609792ff946baa341f75083d08f0@1596 4e206d99-4929-0410-ac5d-dfc041789085

Polyfructol/Fire,Polyfructol/Fire,Polyfructol/Fire,Polyfructol/Fire