\n isn't available in all regex/sed
Clarify keylength parameter to _isEccKey() and _initpath()
Closes #950
As per Neil's request.
Dev
Add pdd.yandex.ru dns api support
output log
... Although not yet fully Posix compatible.
Now it is tested and works also when run as a root.
do not retry for a invalid cert in cronjob.
fix https://github.com/Neilpang/acme.sh/issues/939
Broke GoDaddy cpanel causing error (thanks Hedgehog)
Add 'dns_dyn' DNS challenge validation script for Dyn Managed DNS API, Issue #594