Merge branch 'stable-3.3'

Merge branch 'stable-3.3'

* stable-3.3:
  Update scripts to deploy jgit on Maven central
  Prepare 3.3.1-SNAPSHOT builds
  JGit v3.3.0.201403021825-r
  Fix merge/cherry-picking in CRLF mode
  Expose the received pack size in ReceivePack
  Revert "Add getPackFile to ReceivePack to make PostReceiveHook more usable"
  Avoid an NPE after 7b01a5369210
  Add a launcher for Java 7 tests
  Remove obsolete getRepositoryMethod from WorkingTreeIterator
  Fix NPE when WorkingTreeIterator does not have a repository set
  Add getPackFile to ReceivePack to make PostReceiveHook more usable
  Possibility to limit the max pack size on receive-pack
  Package httpclient and httpcore in o.e.j.http.apache.feature

Change-Id: I814a150980854bbaabd767f97b062d247af6cb50
Signed-off-by: Matthias Sohn <matthias.sohn@sap.com>