updateaccount
registeraccount
https://github.com/Neilpang/acme.sh/issues/291
add --ocsp-must-staple, --ocsp
fix https://github.com/Neilpang/acme.sh/issues/212
* Add option for a custom ca-bundle file. * Renamed option cacert to ca-bundle. * Save CA_BUNDLE path in configuration file. * Store absolule path to ca-bundle file