Merge branch 'stable-4.4' into stable-4.5

* stable-4.4:
  Prepare 4.4.2-SNAPSHOT builds
  JGit v4.0.3.201509231615-r

Change-Id: Icd66a796b0cce93c75a52cc77fec8f9df3eeccb4
Signed-off-by: David Pursehouse <david.pursehouse@gmail.com>