Adding shortname of project in GET /project/:id route

Change-Id: I3a1bffed3d57146fdf4bf21b08c350d5b99b26a7
Merge commit 'refs/changes/04/3204/1' of ssh://gerrit.tuleap.net:29418/tuleap into HEAD

* ssh://gerrit.tuleap.net:29418/tuleap:
  Adding shortname of project in GET /project/:id route

Change-Id: I713f5f0df6fdddc7d097f3692c11155644e41f4e
This is Tuleap 7.6.99.40

Change-Id: Ic8faaa6f89c6491914aad3314f236d1cc8e6aa15