Improve travis.yml config for faster CI#2278

Merged

nfelt merged 4 commits intotensorflow:masterfrom

nfelt:travis-speedup

May 30, 2019

Commits on May 24, 2019

Improve travis.yml config for faster CI
nfelt
committed

Commits on May 25, 2019

empty commit to rerun travis now that cache is populated
nfelt
committed

Commits on May 29, 2019