Revision 217

(Frodo) UTF8 work (it should now actually work!)

  * Replaced psiconv_unicode_from_char with psiconv_unicode_read_char
    and removed psiconv_unicode_from_chars
  * Replaced psiconv_unicode_to_char with psiconv_unicode_write_char
    and removed psiconv_unicode_to_chars
  * Rewrote psiconv_parse_text_section to be more sane, easier to read
    and to work with the above updates
  * Updated all places where the psiconv_unicode_from/to_char calls
    were used
  * Updated psiconv.conf.eg to reflect the correct character set numbers
  * Fixed a buglet that made it impossible to set verbosity to 5 in config
  * Removed strange code in make_printable
  * Rewrote the ENCODING_PSION option in the psiconv program to work
    with the new definitions.