interagent/pliny — pull request #73 by pedro (2014-09-09 16:17:04+00:00)
Title: Skip schema:load when schema.sql is not present

Currently it fails like:

```
rake aborted!
Errno::ENOENT: No such file or directory @ rb_sysopen - ./db/schema.sql
```

This breaks `bin/setup` since it attempts to load the schema.