mozilla/bedrock — pull request #2379 by sgarrity (2014-10-16 14:30:20+00:00)
Title: Ensure GA call waits for async UiTour function

[Bug 1058830](https://bugzilla.mozilla.org/show_bug.cgi?id=1058830)

This should help avoid a race-condition where the gaTrack() function was firing before the async getConfiguration() was coming back.