logout method
logout method

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