removing methods reported by @deiu
removing methods reported by @deiu

deiu/ldnode,martinmr/node-ldp-httpd,evWork/nds-server,dmitrizagidulin/solid-server-unstable,dmitrizagidulin/solid-server-unstable,evWork/nds-server,nicola/ldnode,martinmr/node-ldp-httpd,nicola/ldnode,timbl/ldnode,linkeddata/ldnode,evWork/nds-server,dmitrizagidulin/solid-server-unstable,linkeddata/ldnode,deiu/ldnode,timbl/ldnode