user32: Invalidate a being removed listbox item before deleting it as it's been done before d2ecb119.

Thanks to Dimitriu Petru for spotting this.

Add the WINE_NO_UNICODE_MACROS define to prevent the AW form of
functions and types from creeping back in.

urlmon: Use internal IInternetProtocol protocol for communication with pluggable protocol in BindProtocol.

msctf: Starting implementation of ITfContext::RequestEditSession and ITextStoreACPSink::OnLockGranted.

GL_LIMIT - 1 for vertex programs and the GL limit in fragment programs. The
indirect addressing limitation in GLSL applies here as well.