[log] Improved error message if MapViewOfFileEx() fails.
[fix] Child process call exist(1) if MapViewOfFileEx() fails.
[new] GetForkOperationStatus() now detects if the child process is not anymore running.
[fix] Error reporting in UnhandledExceptiontHandler() for "UNKNOWN EXCEPTION".
[new] UnhandledExceptiontHandler() now calls the default C++ unhandled exceptiont handler.
[log] Changed the closing statement of the BUG REPORT.
[comment] Removed commented out code in Win32_dlmalloc.c.