Merge branch 'stable-2.12'

* stable-2.12:
  Upgrade JGit to 4.1.2.201602141800-r
  Organize imports
  Upgrade soy to version 2015-04-10
  Change gitiles:gitiles target visibility to public

Change-Id: Ibe23554cefbad056e9a7fb3ab8a5ea4e2bf21e17
tree: cccda951c576687e5f58fcc2fea4190b33c58dc4
  1. lib/
  2. src/
  3. .buckconfig
  4. .gitignore
  5. BUCK
  6. LICENSE