Add a test for "flatten load_path before using it so that a nested array of paths won't throw up"
Add a test for "flatten load_path before using it so that a nested array of paths won't throw up"

svenfuchs/i18n,mattetti/i18n,lypanov/i18n,iamjarvo/i18n,PikachuEXE/i18n,beni55/i18n,xchanging-mm4/i18n,tenderlove/i18n,daniel-rikowski/i18n,ducthanh/i18n,mrsimo/i18n,benternet/i18n,viniciusnz/i18n,mrsimo/i18n,godaddy/i18n,jay3126/i18n-custom,Bartuz/i18n