Merge branch 'stable-2.14' into stable-2.15

* stable-2.14:
  bazlets: Replace native.git_repository with skylark rule
  Upgrade bazlets to latest stable-2.14 to build with 2.14.15 API

Change-Id: I6d72b0f34978d78129fb6b730bbeba58a9caa593
tree: 7eb94da1dddfe174b664063169d174453946ad1d
  1. src/
  2. tools/
  3. .bazelrc
  4. .gitignore
  5. bazlets.bzl
  6. BUILD
  7. WORKSPACE