wininet: Added missing return (Coverity).
dplayx: Remove unnecessary assigment (Coverity).
joy.cpl: Fixed incorrect variable reference.
winemac: Set up and drain autorelease pool in LogErrorv() so it's safe to call from background threads.
winemac: Implement an IME that uses the OS X input methods.

Developed with Aric Stewart.
msdaps: Added proxy/stub for IDBInitialize_Uninitialize().
msdaps: Added some proxy/stubs for IDBDataSourceAdmin methods.
wininet: Fix a request string leak.
wininet: Don't strip the port from URLs returned by InternetQueryOption(INTERNET_OPTION_URL).
wininet: Add support for INTERNET_OPTION_PROXY_USERNAME and INTERNET_OPTION_PROXY_PASSWORD.
wininet: Include the Proxy-Connection header in the keep-alive check.
ntdll: Refuse to create new thread if the target process is being terminated.
sxs/tests: Avoid a magic constant.
dsound/tests: Skip tests if there is no default device.
oledb32: Implement GetConversionSize DBTYPE_WSTR->DBTYPE_WSTR.
oledb32: Implement DataConvert DBTYPE_I8->DBTYPE_VARIANT.
wined3d: Get rid of the unused TRACE_STRIDED macro.
wined3d: Rename the device "strided_streams" field to "stream_info".

The "strided" in there is mostly historic, it hasn't really been accurate for
a while now.
d3drm: Avoid LPDIRECT3DRMFRAME3.
d3drm: Avoid LPDIRECT3DRMVISUAL.