Prepare v0.2.0 release

Author: clue

CHANGELOG.md

@@ -4,6 +4,14 @@ 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.
 
+## 0.2.0 (2015-01-19)
+
+*   BC break: Refactor to inject Graph into GraphViz on demand, inject GraphViz into exporters
+    ([#6](https://github.com/graphp/graphviz/pull/6))
+
+*   BC break: Remove legacy layout helper
+    ([#5](https://github.com/graphp/graphviz/pull/5))
+
 ## 0.1.0 (2014-12-31)
 
 *   First tagged release, split off from [clue/graph](https://github.com/clue/graph) v0.8.0

README.md

@@ -27,8 +27,8 @@ $red->setAttribtue('graphviz.color', 'red');
 $edge = $blue->createEdgeTo($red);
 $edge->setAttribute('graphviz.color', 'grey');
 
-$graphviz = new Graphp\GraphViz\GraphViz($graph);
-$graphviz->display();
+$graphviz = new Graphp\GraphViz\GraphViz();
+$graphviz->display($graph);
 ````
 
 ## Install
@@ -38,7 +38,7 @@ The recommended way to install this library is [through composer](http://getcomp
 ```JSON
 {
     "require": {
-        "graphp/graphviz": "~0.1.0"
+        "graphp/graphviz": "~0.2.0"
     }
 }
 ```