Merge branch 'stable-3.0'

* stable-3.0:
  Make transitive starlark loads explicit
  Make transitive starlark loads explicit
  Make transitive starlark loads explicit
  Upgrade bazlets to latest stable-2.14
  Make transitive starlark loads explicit

Change-Id: I7b2f40f943db74f74ecb52f4d80c5a5409b514f0