Configure CircleCI to build (#498)
Configure CircleCI to build (#498)

Summary:
Pull Request resolved: https://github.com/facebook/redex/pull/498

Translate Travis setup.

Reviewed By: amnn

Differential Revision: D22559365

fbshipit-source-id: 5ec75925d1eaf482f5b68c37ca663598befb4f2c

facebook/redex,facebook/redex,facebook/redex,facebook/redex,facebook/redex,facebook/redex,facebook/redex,facebook/redex,facebook/redex