2 commits

Author	SHA1	Message	Date
Michael Cross	f70a48e28a	Improve wording of ChallengeProvider comment	2016-03-15 12:46:48 +00:00
Jehiah Czebotar	617dd4d37c	Refactor challenge providers to new ChallengeProvider interface ... * new ChallengeProvider with Present and CleanUp methods * new Challenge type describing `http-01`, `tls-sni-01`, `dns-01` * new client.SetChallengeProvider to support custom implementations	2016-01-24 16:10:50 -05:00