rewritten Win32 library loader to fix possible problem with sqlite3 and cleanup loaded libraries correctly
rewritten Win32 library loader to fix possible problem with sqlite3 and cleanup loaded libraries correctly

nos3/libopendbx,nsendetzky/libopendbx,nsendetzky/libopendbx,nos3/libopendbx,nsendetzky/libopendbx,nos3/libopendbx