Merge branch 'stable-3.6'

* stable-3.6:
  Prepare 3.6.1-SNAPSHOT builds
  JGit v3.6.0.201412230720-r
  [pgm] Add option --bare to clone command
  [pgm] Implement clone using CloneCommand
  Fix junit tests under windows when the platform is explicitly changed
  Fix unit tests for windows by explicitly closing test repos
  [pgm] Add option --tags for ls-remote
  [pgm] Add option --heads for ls-remote
  [pgm] Use LsRemoteCommand to implement ls-remote and add a test

Change-Id: I8f31e76cb7e9416919f37e02c7e51ab1d221df40
Signed-off-by: Matthias Sohn <matthias.sohn@sap.com>

diff --cc org.eclipse.jgit.java7/pom.xml
Simple merge

diff --cc org.eclipse.jgit.packaging/pom.xml
Simple merge

diff --cc org.eclipse.jgit.pgm/pom.xml
Simple merge

diff --cc org.eclipse.jgit/pom.xml
Simple merge

diff --cc pom.xml
Simple merge