remove assets folder in run test via make, ref #217
remove assets folder in run test via make, ref #217

chrisdamba/mining,seagoat/mining,mlgruby/mining,seagoat/mining,chrisdamba/mining,jgabriellima/mining,mining/mining,jgabriellima/mining,AndrzejR/mining,avelino/mining,mlgruby/mining,mlgruby/mining,avelino/mining,mining/mining,AndrzejR/mining