gregbell/active_admin — pull request #2889 by quainjn (2014-01-23 17:23:35+00:00)
Title: Add application config option to remove breadcrumb

In the config file, you can set:

```
config.breadcrumb = false
```

to not have breadcrumbs show up across the admin site. Right now to do that, you have to add

```
breadcrumb { nil }
```

to every resource.