Added responseRoot

The responseRoot is the property path your data in the response. rootProperty is a property name. It may also be a dot-separated list of property names if the root is nested.

exampleData

{
    "feed": {
        data: [{
            "id"      : 1,
            "name": "Max"
        }]
    }
}

store

myStore: {
    url: 'path.to.store',
    responseRoot: 'feet.data'
}