msi: Implement the UILevel property of the Installer object

[James Hawkins]

Hi,

Part of a fix for bug 10635.  http://bugs.winehq.org/show_bug.cgi?id=10635

Changelog:
* Implement the UILevel property of the Installer object.

 dlls/msi/automation.c        |   26 ++++++++++++++++++++++++++
 dlls/msi/msiserver.idl       |   15 +++++++++++++++
 dlls/msi/msiserver_dispids.h |    1 +
 3 files changed, 42 insertions(+), 0 deletions(-)

-- 
James Hawkins