Nvu progress 20040914
- Vertical ruler done.
- fixed a few minor bugs related to positioning in nsHTMLAbsPosition.cpp and around.
- fixed a problem in site manager: was calling nsIFTPChannel with a successful status code
- started implementing RNFR and RNTO ftp commands to allow Site Manager to rename a file/dir. Update: done; I now have to add some UI for that to NVU...
- cleanup of that code according to darin's comments for trunk landing