Revert "Fix Travis bombout again"
Revert "Fix Travis bombout again"

This reverts commit 444a16f8edb8591eab48d9d85f2ea31af0ae36a3.

HazyResearch/snorkel,HazyResearch/snorkel,HazyResearch/snorkel,jasontlam/snorkel,jasontlam/snorkel,jasontlam/snorkel