Merge branch stable-2.11

* stable-2.11:
  Adapt to the JGit v4.5.x

Change-Id: I9bca8da402097e8f54e477113299abb96c18c773
tree: bcbd88f8457ccfe893f16187c02287f2c2d50023
  1. .gitignore
  2. .settings/
  3. BUCK
  4. LICENSE
  5. src/