cannot used DirectX 10 because my video card only supports DX9, and there
is no compatibility layer. DX11 has feature levels for older hardware so
it would work with a DX9 card, but it's not available for WinXP.

otherwise Xbox 360 debugging does not work properly. For real.

compilation and a few other tweaks.

link properly on the Xbox.

"shader" source directory since we have "gpu".

workaround for a Visual Studio compiler bug (Connect Id #730878).

CppUnit is really too large for our needs, would require to be precompiled
for many platforms, in all combinations of debug and release modes, with
additional variants for libstdc++ versions. We replace it with our own
lightweight implementation, LolUnit. Good riddance.

so that it builds properly.

quad application.

tested wherever relevant.

the new Shader cache.

together with the --enable-experimental flag. Use LOL_DEBUG and
LOL_RELEASE instead of the previous values.