FIX: Allow oneboxing of already embedded URLs
FIX: Allow oneboxing of already embedded URLs

aceofspades/onebox,billy3321/onebox,billy3321/onebox,discourse/onebox,aceofspades/onebox,tarzan/onebox,tarzan/onebox,tarzan/onebox,techAPJ/onebox,techAPJ/onebox,discourse/onebox,billy3321/onebox,techAPJ/onebox,aceofspades/onebox