Export dump_file_header() and dump_optional_header() for use outside of pe.c.

winedump: IMAGE_SCN_ALIGN_??? are not the bit fields, but the values masked by IMAGE_SCN_ALIGN_MASK.

and sending the appropriate callbacks and use it to remove some duplicated code.

Make the redirect handling in HTTP_HttpSendRequestW iterate instead of recurse.

FT_New_Face always creates a new mapping of the font file, so do the
mapping by hand and use FT_New_Memory_Face instead.