request #7247: New theme variant

Change-Id: I9604e1e4cb4cd7ca48918f9fb9da3b9944e185c3
Merge commit 'refs/changes/91/2791/1' of ssh://gerrit.tuleap.net:29418/tuleap into HEAD

* ssh://gerrit.tuleap.net:29418/tuleap:
  request #7247: New theme variant

Change-Id: Ib957f98154d6a91932391662599776c7a8d696f7
This is Tuleap 7.2.99.58

Change-Id: Idbcccf4c2be7038c43a45ae699a508199b23282b