Init a test_mgmt project for rest tests

Change-Id: I5f2c9be95c06672aed251b4ec9a6fc5b47ffc9e3
Merge commit 'refs/changes/09/2809/3' of ssh://gerrit.tuleap.net:29418/tuleap into HEAD

* ssh://gerrit.tuleap.net:29418/tuleap:
  Init a test_mgmt project for rest tests

Change-Id: I1a44a96a5b5e8caa6b442ef5e8df0677785678fb
This is Tuleap 7.3.99.9

Change-Id: I5a514995f7ac1174da0e64656193b0121df44b29