Request #6712: More explicit message about IE7 and IE8 support.

Change-Id: I0f4f6d5fbc1f6ac3ff2036593cd82bab9c3d0e06
Merge commit 'refs/changes/91/2291/2' of ssh://gerrit.tuleap.net:29418/tuleap into stable

* ssh://gerrit.tuleap.net:29418/tuleap:
  Request #6712: More explicit message about IE7 and IE8 support.
This is Tuleap 6.12.99.49

Change-Id: I734091a17f4084ae7c3d1dae649b56e297194b64