Fix request #5818: SSH keys with old username are removed

Change-Id: Ib7a5d4f75753b6f86de8ba738c9f8d2286041f97
Fix request #5895 - Export tracker structure do not keep default values for list fields

Change-Id: I1077fb67810b97366103bf1f0d0dc79ffb88406b
Merge commit 'refs/changes/29/1629/5' of http://gerrit.tuleap.net/tuleap into HEAD

* http://gerrit.tuleap.net/tuleap:
  Fix request #5818: SSH keys with old username are removed

Change-Id: I3bcfebfeb7162236d11fe3e5bbcdc99d963b57fb
This is Tuleap 6.9.99.11

Change-Id: Id7ef417902c664146e6b2d33ad059913e2d68a90
Merge commit 'refs/changes/75/1675/2' of http://gerrit.tuleap.net/tuleap into HEAD

* http://gerrit.tuleap.net/tuleap:
  Fix request #5895 - Export tracker structure do not keep default values for list fields

Change-Id: I3e1a465161fbe7f2124db527be34683bb55b2e05
This is Tuleap 6.9.99.12

Change-Id: If7c8e541c37be70b66f835f8775b398342156545