Enable more AllInOne files

Modified DOMAllInOne to work on Windows (without libXML2) and enabled
CSSAllInOne which already worked.

This should lower memory pressure when linking on Windows x86.

Change-Id: I621814f44cc8e0aad4cf822d5f0d52c53a6557e2
Reviewed-by: Simon Hausmann <simon.hausmann@digia.com>