Tests: Testless build
Duration: < 1 second
Changes: Who: Ali <>
Why: git submodule update --init  --recursive --remote

Who: Ali Anwar
Why: Merge pull request #68 from cdapio/rc3

Who: albertshau <>
Why: add back mmds and dre

Who: Ali <>
Why: Fixes removing unnecessary categories from hub

Who: Ali <>
Why: Change Dataproc default num worker nodes to 9, from 2.

Manual run by Nitin Motgi