story #7231 reindex all the phpwiki pages and docman files

Theses actions are launched for a project when its visibilty changed

Change-Id: I68cd862fe9e07c92c8b69555ec9cc281b87ca4f4
Merge commit 'refs/changes/19/2819/1' of ssh://gerrit.tuleap.net:29418/tuleap into tuleap-stable-master

* ssh://gerrit.tuleap.net:29418/tuleap:
  story #7231 reindex all the phpwiki pages and docman files

Change-Id: I1552a810843d1ee91446ccb0536d285da229c3a5
Tuleap 7.3.99.13

Change-Id: I6cb9f7cd1b9aea1d6316344689582d99bfe1f9d3