Update \Slim\App inline documentation
Update \Slim\App inline documentation

designermonkey/Slim,feryardiant/slim,iinux/Slim,juliangut/Slim,iinux/Slim,mnapoli/Slim,AndrewCarterUK/Slim,foxyantho/Slim,JoeBengalen/Slim,pine3ree/Slim,slimphp/Slim,iinux/Slim,somjit2514/basic,dopesong/Slim,akrabat/Slim,opengeek/Slim,RealSelf/Slim,jaapverloop/Slim,samsonasik/Slim,Sam-Burns/Slim