* --use-wget force to use wget * fix force wget
fix bug https://github.com/Neilpang/acme.sh/issues/663
fix https://github.com/Neilpang/acme.sh/issues/664
fix https://github.com/Neilpang/acme.sh/issues/508
fix https://github.com/Neilpang/acme.sh/issues/627
fix https://github.com/Neilpang/acme.sh/issues/488