mdsol/crichton — pull request #189 by brutski (2014-06-11 02:11:26+00:00)
Title: middleware registration update

@fosdev Please take a look. Would be nice if dice_bag supports something like:
```yaml
discovery_middleware:
include: true
expiry: 20
```
If include is `false` just ignore expiry. I looked through dice_bag readme and didn't find anything about it.