Added in test for Configuration Handler merging of two arrays
Added in test for Configuration Handler merging of two arrays

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