carlsverre/mixpanel-node — pull request #31 by jylauril (2014-04-03 00:30:34+00:00)
Title: Add support for people.append

mixpanel.people.append is a feature that is in the Mixpanel standard JS API, so I figured I'd add it to this one as well.

Reference: https://mixpanel.com/help/reference/javascript-full-api-reference#mixpanel.people.append

Also added tests and examples.