- Fix a bug where deleting a trailing ResultChunk left an extra line   in the buffer - Fix various misuses resulting from the bizarre definition of   iter.forward_to_line_end() ... have to remember that it goes to   the next line if you already on the line end.
- Fix a bug where deleting a trailing ResultChunk left an extra line
  in the buffer
- Fix various misuses resulting from the bizarre definition of
  iter.forward_to_line_end() ... have to remember that it goes to
  the next line if you already on the line end.

johnrizzo1/reinteract,jbaayen/reinteract,rschroll/reinteract,rschroll/reinteract,johnrizzo1/reinteract,jbaayen/reinteract,alexey4petrov/reinteract,jbaayen/reinteract,alexey4petrov/reinteract,alexey4petrov/reinteract,rschroll/reinteract,johnrizzo1/reinteract