Consolidate and cleanup Kokoro test script. #1006

Merged

kurtisvg merged 2 commits intomasterfrom cleanup-tests

Jan 25, 2018

+18-44

Commits on Jan 24, 2018

Consolidate and cleanup test run file.
kurtisvg
committed

Commits on Jan 25, 2018

Remove echoing.
kurtisvg
committed