bugtasks #7157: make all new mediawiki databases be named by ID

Change-Id: I798f0df4b97a4d5f59dbe6e9c526b61ab8267a7d
Merge commit 'refs/changes/31/2731/8' of ssh://gerrit.tuleap.net:29418/tuleap into HEAD

* ssh://gerrit.tuleap.net:29418/tuleap:
  bugtasks #7157: make all new mediawiki databases be named by ID

Change-Id: Id0fd8be9f3e5d17867b10b12f7ec7589460c9045
This is Tuleap  7.2.99.41

Change-Id: Ib130f249278449dad7c69a95b225ca0a93c12173