adding a Makefile target and removing -t option for CI purpose

Change-Id: I2bb265db1328ab0799e9f815ec05d269303834eb
Merge commit 'refs/changes/60/3160/1' of ssh://gerrit.tuleap.net:29418/tuleap into HEAD

* ssh://gerrit.tuleap.net:29418/tuleap:
  adding a Makefile target and removing -t option for CI purpose

Change-Id: I6ad9d6063b3ef65cdce2b9784dca458031a8e437
This is Tuleap 7.6.99.13

Change-Id: Ic0d6f84d82e35d4ac43305aaf2130ab6b4467b49