Log Message:
news/bystand: Update to 1.2.0

- MIME support: Implement decoding quoted-printable
- View command to view multiple messages at once
- Remember received articles if interrupted or timed out
- Post to multiple servers status still Open with 5 other changes
- Check for errors properly after reading a dot at the beginning of a line
  from the NNTP server; also add a "G" progress indicator