Merge branch 'stable-2.12'

* stable-2.12:
  Add license file
  Add 'eclipse-out' to the list of ignored folders

Change-Id: If6a0adc1205aab9e33ebba7bd3e14b6626f0469c
tree: 3cd28f4cf467cd95b8a3568d4f5db08846e7b208
  1. lib/
  2. src/
  3. .buckconfig
  4. .gitignore
  5. BUCK
  6. LICENSE