Merge branch 'stable-3.0'

* stable-3.0:
  Upgrade JGit to 4.11.9.201909030838-r
  Bazel: Add fixes for --incompatible_load_java_rules_from_bzl
  Upgrade bazlets to latest stable-3.0 to build with 3.0.2 API
  Upgrade bazlets to latest stable-2.16 to build with 2.16.11.1 API
  Upgrade bazlets to latest stable-2.15 to build with 2.15.16 API
  Upgrade bazlets to latest stable-2.15 to build with 2.15.15 API
  Upgrade bazlets to latest stable-3.0
  Upgrade bazlets to latest stable-2.16 to build with 2.16.10 API
  Upgrade bazlets to latest stable-2.16
  Upgrade bazlets to latest stable-2.15
  Upgrade bazlets to latest stable-2.14
  Upgrade bazlets to latest stable-2.15
  Upgrade bazlets to latest stable-2.14

Change-Id: I8d39fb9607d5d30400d4d2bc8d6b1575b0a0eb4c