":name has sent you a group validation request", "accepted_group_validation_request" => ":name has accepted your group validation request", "group_deleting_request" => ":name has sent you a group deleting request", "accepted_group_deleting_request" => ":name has accepted your group deleting request", "refused_group_validation_request" => ":name has refused your group validation request", "refused_group_deleting_request" => ":name has refused your group deleting request", "group_membership_request" => ":name has sent you a group membership request", "accepted_group_membership_request" => ":name has accepted your group membership request", "refused_group_membership_request" => ":name has refused your group membership request", "group_nano_credit_request" => "You have received a request for nano credit from the group :name", "accepted_group_nano_credit_request" => "Your hypervisor has accepted your nano credit request", "refused_group_nano_credit_request" => "Your hypervisor has refused your nanocredit request", ];