Merge pull request #456 from javiereguiluz/update_yii

Updated the dependencies of Yii2

Author: fabpot

projects/yii.yml

@@ -2,6 +2,7 @@ name: Yii
 url: http://www.yiiframework.com/
 dependencies:
     - https://github.com/yiisoft/yii2-queue/blob/master/composer.json
+    - https://github.com/yiisoft/yii2-shell/blob/master/composer.json
 description: |
     Yii is a high-performance PHP framework best for developing Web 2.0
     applications. Yii comes with rich features: MVC, DAO/ActiveRecord, I18N/L10N,