- Added stub implementation of GetUrlCacheEntryInfoExW.
 - Implemented InternetQueryOptionW, InternetCombineUrl[A|W].
 - InternetSetOptionW prints FIXMEs with more informations.
 - INTERNET_SetLastError was crashing if called after the thread
   local storage area had already been deleted (it happens if you
   close Internet Explorer while the download is still in progress).