Merge branch 'stable-2.15'

* stable-2.15:
  Update bazlets to the latest on stable-2.14 to use 2.14.7 release API
  Include canonicalWebURL in X-Origin-Url header in POST requests

Change-Id: I7860439ce6d92a7590586d559c2bb0be722ec8b5
tree: 3156b68b295ee3b6d34c2ecb67fc5c67ac1d518c
  1. src/
  2. tools/
  3. .gitignore
  4. bazlets.bzl
  5. BUILD
  6. external_plugin_deps.bzl
  7. WORKSPACE