Updated README, CHANGELOG and version to 7.7.0

Author: ezimuel

CHANGELOG.md

@@ -1,3 +1,16 @@
+## Release 7.7.0
+
+- Removed setId() into endpoints, fixed `util/GenerateEndpoints.php`
+  [#1026](https://github.com/elastic/elasticsearch-php/pull/1026)
+- Fixes JsonErrorException with code instead of message
+  [#1022](https://github.com/elastic/elasticsearch-php/pull/1022)
+- Better exception message for Could not parse URI
+  [#1016](https://github.com/elastic/elasticsearch-php/pull/1016)
+- Added JUnit log for PHPUnit
+  [88b7e1c](https://github.com/elastic/elasticsearch-php/commit/88b7e1ce80a5a52c1d64d00c55fef77097bbd8a9)
+- Added the XPack endpoints
+  [763d91a](https://github.com/elastic/elasticsearch-php/commit/763d91a3d506075316b84a38b2bed7a098da5028)
+
 ## Release 7.6.1
 
 - Fixed issue with `guzzlehttp/ringphp` and `guzzle/streams`

README.md

@@ -9,7 +9,25 @@ Official low-level client for Elasticsearch. Its goal is to provide common groun
 
 To maintain consistency across all the low-level clients (Ruby, Python, etc.), clients accept simple associative arrays as parameters.  All parameters, from the URI to the document body, are defined in the associative array.
 
-Starting from version 7.4.0, all the endpoints (and namespaces) are autogenerated using the [util/GenerateEndpoints.php](https://github.com/elastic/elasticsearch-php/blob/master/util/GenerateEndpoints.php) script. This script reads the [Elasticsearch API specs](https://github.com/elastic/elasticsearch/tree/master/rest-api-spec/src/main/resources/rest-api-spec/api) and generated the PHP classes for all the endpoints.
+Starting from version `7.4.0`, all the endpoints (and namespaces) are autogenerated using the [util/GenerateEndpoints.php](https://github.com/elastic/elasticsearch-php/blob/master/util/GenerateEndpoints.php) script. This script reads the [Elasticsearch API specs](https://github.com/elastic/elasticsearch/tree/master/rest-api-spec/src/main/resources/rest-api-spec/api) and generated the PHP classes for all the endpoints.
+
+Starting from version `7.7.0` we included also the [XPack endpoints](https://www.elastic.co/what-is/open-x-pack) of Elasticsearch.
+These APIs are related to:
+
+- [Cross-cluster replication](https://www.elastic.co/guide/en/elasticsearch/reference/current/ccr-apis.html)
+- [Graph explorer](https://www.elastic.co/guide/en/elasticsearch/reference/current/graph-explore-api.html)
+- [Info](https://www.elastic.co/guide/en/elasticsearch/reference/current/info-api.html)
+- [Licensing](https://www.elastic.co/guide/en/elasticsearch/reference/current/licensing-apis.html)
+- [Machine learning anomaly detection](https://www.elastic.co/guide/en/elasticsearch/reference/current/ml-apis.html)
+- [Machine learning data frame analytics](https://www.elastic.co/guide/en/elasticsearch/reference/current/ml-df-analytics-apis.html)
+- [Migration](https://www.elastic.co/guide/en/elasticsearch/reference/current/migration-api.html)
+- [Reload search analyzers](https://www.elastic.co/guide/en/elasticsearch/reference/current/indices-reload-analyzers.html)
+- [Rollup](https://www.elastic.co/guide/en/elasticsearch/reference/current/rollup-apis.html)
+- [Security](https://www.elastic.co/guide/en/elasticsearch/reference/current/security-api.html)
+- [Snapshot lifecycle management](https://www.elastic.co/guide/en/elasticsearch/reference/current/snapshot-lifecycle-management-api.html)
+- [Transform](https://www.elastic.co/guide/en/elasticsearch/reference/current/transform-apis.html)
+- [Usage](https://www.elastic.co/guide/en/elasticsearch/reference/current/usage-api.html)
+- [Watcher](https://www.elastic.co/guide/en/elasticsearch/reference/current/watcher-api.html)
 
 Table of Contents
 =================

src/Elasticsearch/Client.php

@@ -53,7 +53,7 @@
  */
 class Client
 {
-    const VERSION = '7.7';
+    const VERSION = '7.7.0';
 
     /**
      * @var Transport