Replaced $name with $key for consistancy in Cookies
Replaced $name with $key for consistancy in Cookies

In all function the term $key was used, except for getAsString().
Changes this.

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