Merge branch 'master' into candidate-0.30.2

CHANGELOG.md

@@ -6,21 +6,35 @@ Certbot adheres to [Semantic Versioning](https://semver.org/).
 
 ### Added
 
-*
+* Avoid to process again challenges that are already validated
+  when a certificate is issued.
 
 ### Changed
 
-*
+* Lexicon-based DNS plugins are now fully compatible with Lexicon 3.x (support
+  on 2.x branch is maintained).
 
 ### Fixed
 
-*
+* Fixed accessing josepy contents through acme.jose when the full acme.jose
+  path is used.
+* Clarify behavior for deleting certs as part of revocation.
 
 Despite us having broken lockstep, we are continuing to release new versions of
 all Certbot components during releases for the time being, however, the only
 package with changes other than its version number was:
 
-*
+* acme
+* certbot
+* certbot-dns-cloudxns
+* certbot-dns-dnsimple
+* certbot-dns-dnsmadeeasy
+* certbot-dns-gehirn
+* certbot-dns-linode
+* certbot-dns-luadns
+* certbot-dns-nsone
+* certbot-dns-ovh
+* certbot-dns-sakuracloud
 
 More details about these changes can be found on our GitHub repo.
 
@@ -65,7 +79,7 @@ More details about these changes can be found on our GitHub repo.
 
 * Copied account management functionality from the `register` subcommand
   to the `update_account` subcommand.
-* Marked usage `register --update-registration` for deprecation and 
+* Marked usage `register --update-registration` for deprecation and
   removal in a future release.
 
 ### Fixed