incremental export for satisfaction ratings should be calling requestAll vs request?

[danoyoung]

trafficstars

It seems that the satisfaction rating incremental export should be calling requestAll vs request. Currently when called only 100 ratings are return for the given start_time.

https://github.com/blakmatrix/node-zendesk/blob/7812774ede046a6bfd4664364ad912b267f54ac0/lib/client/satisfactionratings.js#L36