Renamed InstallerPlugin to Plugin

extensions/composer/composer.json

@@ -22,7 +22,7 @@
 		"psr-0": { "yii\\composer\\": "" }
 	},
 	"extra": {
-		"class": "yii\\composer\\InstallerPlugin"
+		"class": "yii\\composer\\Plugin"
 	},
 	"require": {
 		"composer-plugin-api": "1.0.0"

extensions/composer/yii/composer/Plugin.php

@@ -12,12 +12,12 @@ use Composer\IO\IOInterface;
 use Composer\Plugin\PluginInterface;
 
 /**
- * InstallerPlugin is the composer plugin that registers the Yii composer installer.
+ * Plugin is the composer plugin that registers the Yii composer installer.
  *
  * @author Qiang Xue <qiang.xue@gmail.com>
  * @since 2.0
  */
-class InstallerPlugin implements PluginInterface
+class Plugin implements PluginInterface
 {
 	/**
 	 * @inheritdoc