Prepare v0.2.2 release

Author: clue

CHANGELOG.md

@@ -1,8 +1,29 @@
-# CHANGELOG
+# Changelog
 
-This file is a manually maintained list of changes for each release. Feel free
-to add your changes here when sending pull requests. Also send corrections if
-you spot any mistakes.
+## 0.2.2 (2019-10-04)
+
+*   Feature: Omit root graph name unless explicitly assigned via `graphviz.name` attribute.
+    (#28 by @rhelms and @clue)
+
+    ```php
+    $graph = new Graph();
+    $graph->setAttribute('graphviz.name', 'g');
+    ```
+
+*   Feature: Remove unneeded dependency on `graphp/algorithms`.
+    (#39 by @clue)
+
+*   Feature / Fix: Use UTF-8 encoding (Unicode) by default and respect charset attribute.
+    (#27 by @Ithilias and @clue)
+
+*   Fix: Fix representing directed loop edges as directed edge
+    (#37 by @clue)
+
+*   Add examples and documentation for GraphViz attributes, labels and record shapes.
+    (#26 by @clue)
+
+*   Update test suite to support PHPUnit 6 and PHPUnit 5 and support running on legacy PHP 5.3 through PHP 7.2 and HHVM.
+    (#24 by @clue)
 
 ## 0.2.1 (2015-03-08)
 

README.md

@@ -1,6 +1,6 @@
 # graphp/graphviz [![Build Status](https://travis-ci.org/graphp/graphviz.svg?branch=master)](https://travis-ci.org/graphp/graphviz)
 
-GraphViz graph drawing for mathematical graph/network
+GraphViz graph drawing for the mathematical graph/network library GraPHP.
 
 The library supports visualizing graph images, including them into webpages,
 opening up images from within CLI applications and exporting them
@@ -379,26 +379,31 @@ See also the [examples](examples/).
 
 ## Install
 
-The recommended way to install this library is [through composer](http://getcomposer.org). [New to composer?](http://getcomposer.org/doc/00-intro.md)
+The recommended way to install this library is [through Composer](https://getcomposer.org).
+[New to Composer?](https://getcomposer.org/doc/00-intro.md)
 
-```JSON
-{
-    "require": {
-        "graphp/graphviz": "~0.2.0"
-    }
-}
+This will install the latest supported version:
+
+```bash
+$ composer require graphp/graphviz:^0.2.2
 ```
 
+See also the [CHANGELOG](CHANGELOG.md) for details about version upgrades.
+
 This project aims to run on any platform and thus does not require any PHP
 extensions and supports running on legacy PHP 5.3 through current PHP 7+ and
 HHVM.
 It's *highly recommended to use PHP 7+* for this project.
 
-In order to be able to use the [graph drawing feature](#graph-drawing) you'll have to
-install GraphViz (`dot` executable). Users of Debian/Ubuntu-based distributions may simply
-invoke `sudo apt-get install graphviz`, Windows users have to
-[download GraphViZ for Windows](http://www.graphviz.org/Download_windows.php) and remaining
-users should install from [GraphViz homepage](http://www.graphviz.org/Download.php).
+The graph drawing feature is powered by the excellent [GraphViz](https://www.graphviz.org)
+software. This means you'll have to install GraphViz (`dot` executable).
+The [Graphviz homepage](https://www.graphviz.org/download/) includes complete
+installation instructions for most common platforms, users of Debian/Ubuntu-based
+distributions may simply invoke:
+
+```bash
+$ sudo apt install graphviz
+```
 
 ## Tests
 

composer.json

@@ -1,8 +1,8 @@
 {
     "name": "graphp/graphviz",
     "type": "library",
-    "description": "GraphViz graph drawing for mathematical graph/network",
-    "keywords": ["GraphViz", "graph drawing", "graph image", "dot output"],
+    "description": "GraphViz graph drawing for the mathematical graph/network library GraPHP.",
+    "keywords": ["GraphViz", "graph drawing", "graph image", "dot output", "GraPHP"],
     "homepage": "https://github.com/graphp/graphviz",
     "license": "MIT",
     "autoload": {