Don't dereference a possible NULL pointer.

Also use the specified access rights in the open_token request.

Always release nsIWebBrowserSetup.

Start to add support for DirectX 8 vertex shaders, constants and
registers are now correctly assigned and loaded allowing support for
most basic d3d8 shaders.

The BytesRead parameter passed to ReadFile may never be NULL.

On Win9x,ME RegCreateKeyEx ignores the backslash character if the
subkey begins with one. With a regression test.

Add a framework for writing the strings for marshaling and
unmarshaling parameters and make the client and server use it.

- Add framework for updating proc offsets.
- Write out argument lists in the server.

- better render_texture emulation (using pbuffers)
- support GLX_ATI_render_texture for render_texture

In HttpQueryInfo if dwInfoLevel includes HTTP_QUERY_CUSTOM then
lpBuffer is In/Out because the header we are querying is there.
Additionally standard headers can be queried in this manner as well
(such as Set-Cookie).

- Fix device probing at driver load time.
- Fix memory leaks at driver exit time.