Added new files to the Windows make.bat

Added the new json loader and simple image support files
to the Windows make.
Proxying for dynamic queries is off by defualt.

There is a new setting in the VAD configuration
so it can be switched back on if required.
Fixed getting the qrcodes as soon as page loades

QR code is now only generated when required.
Changed the qrcode pop up dialog to use ajax

The pop up is now a jquery ui dialog.
Fixed VAD packaging to include timeline.json
Added VAL ACL integration

The HtmlPivotViewer service can now be protected by and access
control list.