Resolves #674 - Remove old config files

apps/advanced/environments/dev/backend/www/index.php

-<?php
-// comment out the following line to disable debug mode
-defined('YII_DEBUG') or define('YII_DEBUG', true);
-
-require(__DIR__ . '/../../vendor/yiisoft/yii2/yii/Yii.php');
-require(__DIR__ . '/../../vendor/autoload.php');
-
-$config = yii\helpers\ArrayHelper::merge(
-	require(__DIR__ . '/../config/main.php'),
-	require(__DIR__ . '/../config/main-local.php')
-);
-
-$application = new yii\web\Application($config);
-$application->run();

apps/advanced/environments/dev/frontend/www/index.php

-<?php
-
-// comment out the following line to disable debug mode
-defined('YII_DEBUG') or define('YII_DEBUG', true);
-
-require(__DIR__ . '/../../vendor/yiisoft/yii2/yii/Yii.php');
-require(__DIR__ . '/../../vendor/autoload.php');
-Yii::importNamespaces(require(__DIR__ . '/../../vendor/composer/autoload_namespaces.php'));
-
-$config = yii\helpers\ArrayHelper::merge(
-	require(__DIR__ . '/../config/main.php'),
-	require(__DIR__ . '/../config/main-local.php')
-);
-
-$application = new yii\web\Application($config);
-$application->run();

apps/advanced/environments/prod/backend/www/index.php

-<?php
-// comment out the following line to disable debug mode
-defined('YII_DEBUG') or define('YII_DEBUG', false);
-
-require(__DIR__ . '/../../vendor/yiisoft/yii2/yii/Yii.php');
-require(__DIR__ . '/../../vendor/autoload.php');
-
-$config = yii\helpers\ArrayHelper::merge(
-	require(__DIR__ . '/../config/main.php'),
-	require(__DIR__ . '/../config/main-local.php')
-);
-
-$application = new yii\web\Application($config);
-$application->run();

apps/advanced/environments/prod/frontend/www/index.php

-<?php
-
-// comment out the following line to disable debug mode
-defined('YII_DEBUG') or define('YII_DEBUG', false);
-
-require(__DIR__ . '/../../vendor/yiisoft/yii2/yii/Yii.php');
-require(__DIR__ . '/../../vendor/autoload.php');
-Yii::importNamespaces(require(__DIR__ . '/../../vendor/composer/autoload_namespaces.php'));
-
-$config = yii\helpers\ArrayHelper::merge(
-	require(__DIR__ . '/../config/main.php'),
-	require(__DIR__ . '/../config/main-local.php')
-);
-
-$application = new yii\web\Application($config);
-$application->run();