heroku/heroku — pull request #1122 by ryanbrainard (2014-05-29 23:51:27+00:00)
Title: Replace Cisaurus slug copy with v3 Releases API

This replaces the use of Cisaurus in `heroku fork`
with the v3 slug copy. This should make fork faster
and remove the dependency on Cisaurus, which is being
deprecated.

cc: @pedro