spotify/luigi — pull request #428 by jcrobak (2014-09-07 20:30:34+00:00)
Title: luigi.s3 api changes.

* Add support for flags other than _SUCCESS.
* Introduce S3FlagTarget instead of S3EmrTarget, as there's really
nothing EMR specific about that target (which could be confusing).

cc @bstempi - thoughts?