twitter/summingbird — pull request #480 by declerambaul (2014-03-17 22:22:45+00:00)
Title: ProxyClientStore

This allows you to easily extend a ClientStore, like the ProxyBatchedStore.

```
trait MyStore extends ClientStore[X, Y]

object MyStore {
def apply: MyStore = {
val offline ...
val online ...
new MyStore { override def proxy = ClientStore(offline, online) }
}
}
```