naparuba/shinken — pull request #469 by Frescha (2012-07-20 18:39:15+00:00)
Title: Fix issue #468 by adding a downlevel-revealed conditional comment

Add a valid (W3C) downlevel-revealed conditional comments.

sources:
* http://www.456bereastreet.com/archive/200511/valid_downlevelrevealed_conditional_comments/
* http://msdn.microsoft.com/en-us/library/ms537512.aspx