DEV: add a locale test to ensure ICU works
DEV: add a locale test to ensure ICU works

seanmakesgames/mini_racer,discourse/mini_racer,seanmakesgames/mini_racer,seanmakesgames/mini_racer,seanmakesgames/mini_racer,seanmakesgames/mini_racer,discourse/mini_racer,discourse/mini_racer,discourse/mini_racer