Automattic/vip-quickstart — pull request #339 by westonruter (2014-11-27 04:54:18+00:00)
Title: Fix undefined batcache variable during phpunit execution

When running `phpunit` there is a PHP notice regarding an undefined variable `$batcache`:

```
$ phpunit

Notice: Undefined variable: batcache in /srv/www/wp-content/mu-plugins/batcache.php on line 12

Call Stack:
0.0005 126492 1. {main}() /srv/www/wp-tests/tests/phpunit/includes/install.php:0
0.0077 190740 2. require_once('/srv/www/wp/wp-settings.php') /srv/www/wp-tests/tests/phpunit/includes/install.php:20
0.2889 8468088 3. include_once('/srv/www/wp-content/mu-plugins/batcache.php') /srv/www/wp/wp-settings.php:172

Installing...
Installing network...
Running as multisite...
```

This PR fixes that problem.