Merge branch 'stable-2.15'
* stable-2.15:
bazlets: Replace native.git_repository with skylark rule
GetFullPathCommand: Remove unused injected ProjectCache
Upgrade bazlets to latest stable-2.14 to build with 2.14.15 API
Upgrade bazlets to latest stable-2.15 to build with 2.15.5 API
Format all build files with buildifier
Format all Java files with google-java-format
Update bazlets to latest stable-2.15 to build with 2.15.4 API
Update bazlets to build with current latest 2.14.14 API
Format all build files with buildifier
Migrate `tools/bazel.rc` to `.bazelrc`
Update bazlets to latest stable-2.14 to build with 2.14.13 API
Update bazlets to latest stable-2.14 to use 2.14.12 API
Allow to get the path of repositories not created yet
Fix get-path documentation
Format Java files with google-java-format 1.6
Update to latest bazlets on stable-2.14
Update bazlets to latest stable-2.14 and switch to 2.14.8 release API
Update bazlets to latest stable-2.14 to use 2.14.7 release API
Change-Id: Ib35eb8578954248edc512aa31595873e7b1efb9c
