Update changelog and website for 1.3.1 release

CHANGELOG.md

@@ -40,6 +40,13 @@ BUG FIXES:
 * snapshot: Fixed a bug where node ID and datacenter weren't being included in or restored from the snapshots. [[GH-4872](https://github.com/hashicorp/consul/issues/4872)]
 * api: Fixed migration issue where changes to allow multiple tags in 1.3.0 would cause broken results during a migration from earlier versions [[GH-4944](https://github.com/hashicorp/consul/pull/4944)]
 
+## 1.3.1 (November 13, 2018)
+
+BUG FIXES:
+ * api: Fix issue introduced in 1.3.0 where catalog queries with tag filters
+   change behaviour during upgrades from 1.2.x or earlier. (Back-ported from
+   1.4.0 release candidate.) [[GH-4944](https://github.com/hashicorp/consul/issues/4944)].
+
 ## 1.3.0 (October 11, 2018)
 
 FEATURES:

website/config.rb

@@ -2,7 +2,7 @@ set :base_url, "https://www.consul.io/"
 
 activate :hashicorp do |h|
   h.name        = "consul"
-  h.version     = "1.3.0"
+  h.version     = "1.3.1"
   h.github_slug = "hashicorp/consul"
 end