HPNeo/gmaps — pull request #21 by hc5duke (2012-06-03 06:23:21+00:00)
Title: Make optional properties false by default.

According to the [API docs](https://developers.google.com/maps/documentation/javascript/reference#DirectionsRequest), `avoidHighways` and `avoidTolls` are optional bools. Given this, I think it makes more sense to make them false by default.