Renamed i18n to be all lowecase when accessed as a property

framework/yii/BaseYii.php

@@ -541,7 +541,7 @@ class BaseYii
 	public static function t($category, $message, $params = array(), $language = null)
 	{
 		if (self::$app !== null) {
-			return self::$app->getI18N()->translate($category, $message, $params, $language ?: self::$app->language);
+			return self::$app->getI18n()->translate($category, $message, $params, $language ?: self::$app->language);
 		} else {
 			return is_array($params) ? strtr($message, $params) : $message;
 		}

framework/yii/base/Application.php

@@ -383,7 +383,7 @@ abstract class Application extends Module
 	 * Returns the internationalization (i18n) component
 	 * @return \yii\i18n\I18N the internationalization component
 	 */
-	public function getI18N()
+	public function getI18n()
 	{
 		return $this->getComponent('i18n');
 	}