Support retrieving of non-direct child projects via REST

To retrieve a non-direct child project the parameter 'recursive' must
be specified:
  GET /projects/myParent/children/myGrandChild?recursive

Without the 'recursive' flag being set only direct child projects can
be retrieved.

Change-Id: Ia702665efcd5a7ca59bfd9d9a0cc6eccc9ed1d9c
Signed-off-by: Edwin Kempin <edwin.kempin@sap.com>
5 files changed