Merge branch 'stable-3.2'

* stable-3.2:
  Canonicalize worktree path in BaseRepositoryBuilder if set via config
  Add missing @since tags for new public methods in Config
  Don't use API exception in RebaseTodoLine
  Fix aborting rebase with detached head
  Add recursive variant of Config.getNames() methods
  Prepare post 3.2.0-m3 builds
  JGit v3.2.0.201311130903-m3

Change-Id: Iad6e284e0fe2c7950f156372b334e47ebd82f3f7
Signed-off-by: Matthias Sohn <matthias.sohn@sap.com>