unknown property error

composer.json

{
    "name": "yiisoft/yii2-app-advanced",
    "description": "Yii 2 Advanced Project Template",
    "keywords": ["yii2", "framework", "advanced", "project template"],
    "homepage": "http://www.yiiframework.com/",
    "type": "project",
    "license": "BSD-3-Clause",
    "support": {
        "issues": "https://github.com/yiisoft/yii2/issues?state=open",
        "forum": "http://www.yiiframework.com/forum/",
        "wiki": "http://www.yiiframework.com/wiki/",
        "irc": "irc://irc.freenode.net/yii",
        "source": "https://github.com/yiisoft/yii2"
    },
    "minimum-stability": "stable",
    "require": {
        "php": ">=5.4.0",
        "yiisoft/yii2": "~2.0.6",
        "yiisoft/yii2-bootstrap": "~2.0.0",
        "yiisoft/yii2-swiftmailer": "~2.0.0 || ~2.1.0",
        "kartik-v/yii2-grid": "@dev",
        "kartik-v/yii2-widget-select2": "@dev",
        "dvizh/yii2-cart": "@dev",
        "yiisoft/yii2-imagine": "~2.1.0"
    },
    "require-dev": {
        "yiisoft/yii2-debug": "~2.0.0",
        "yiisoft/yii2-gii": "~2.0.0",
        "yiisoft/yii2-faker": "~2.0.0",
        "yiisoft/yii2-authclient": "~2.1.0",
        "codeception/base": "^2.2.3",
        "codeception/verify": "~0.3.1",
        "yiidoc/yii2-redactor": "*",
        "2amigos/yii2-transliterator-helper": "*",
        "2amigos/yii2-file-upload-widget": "~1.0",
        "himiklab/yii2-sortable-grid-view-widget" : "*",
        "kartik-v/yii2-widget-datetimepicker": "*",
        "kartik-v/yii2-editable": "@dev",
        "mohorev/yii2-upload-behavior": "*",
        "yii2mod/yii2-tree": "*",
        "execut/yii2-widget-bootstraptreeview": "dev-master",
        "himiklab/yii2-colorbox-widget" : "*"
    },

    "config": {
        "process-timeout": 1800
    },
    "repositories": [
        {
            "type": "composer",
            "url": "https://asset-packagist.org"
        }
    ]
}