dmloader: None of the COM classes support aggregation.
dmloader/tests: Centralize the skip().
dmloader: Add COM tests for DirectMusicLoader.
dmloader: Pass the object to the IDirectMusicContainer_Release helper.
dmloader: Don't crash on container destruction if it was never loaded.
dmloader/tests: Add COM tests for DirectMusicContainer.
krnl386.exe16: Use BOOL type where appropriate.
mshtml: Added IHTMLTableRow::vAlign property implementation.
wined3d: Only use a single allocation for each struct private_data.
d3d9/tests: Move some stateblock tests to device.c.
d3d8/tests: Move some stateblock tests to device.c.
d3d9/tests: Don't share the D3D object either in visual.c tests that have their own device.
d3d9/tests: Give add_dirty_rect_test() its own device.

We want to avoid tests accidentally depending on state set by previous
tests. For example, add_dirty_rect_test() had a dependency on D3DRS_CULLMODE
being D3DCULL_NONE, set by lighting_test().
mshtml: Merge htmldoc3.c into htmldoc.c.
mshtml: Added IHTMLDocument7 stub implementation.
mshtml: Skip tests depending on iframe onload event on IEs older than IE9.
mshtml: Added support for target attribute in submit function implementation.
msvcrt: Improve tolower_l implementation.
msvcrt: Improve tolower tests.
msvcrt: Improve toupper_l implementation.