IDE-272 Embedded IE Pages default to compatibility mode

Embedded IE ActiveX controls default to a compatibility mode which can only be
overridden by a registry edit on the client side:
http://stackoverflow.com/questions/4097593/how-to-put-the-webbrowser-control-into-ie9-into-standards
This can be overridden in the served HTML pages.

Signed-off-by: Gordon Smith <gordon.smith@lexisnexis.com>