tree 5c3b80c6fa602b94904d6ce0a9bf6b30cb0b9c1a
parent 6c932297e16070bd20e9384ea78e8afabaa3fae2
author Alex Vaghin <ddos@google.com> 1471120702 +0200
committer Alex Vaghin <ddos@google.com> 1471122760 +0000

acme: format Client and errors

- move required fields before optional in the Client struct
- prefix all errors with "acme: "
- rename tos to tosURL (Terms of Service)

Change-Id: I6914b7e75d1e0559ff8303d390238c2a27145c8e
Reviewed-on: https://go-review.googlesource.com/27010
Reviewed-by: Brad Fitzpatrick <bradfitz@golang.org>