General:

- This stuff needs to work over a serial line, and currently it doesn't
  do too well.  It needs better synchronisation.  When I tried it out
  I kept losing characters..
- Don't use automake any more since it can't handle non-recursive make
- Write a program to push a console screen from the client to the
  server(s)
- Locking

RVCD:

- Handle Feature_Crop and Feature_IncRectangle simultaneously
- Handle Feature_Push
- Mouse support
- Track console switches (for XFree86 tracking) all the time.
- Lose X authority after use

NRVC:

- Write INSTALL
- Handle SIGWINCH
- Mouse support

RVC:

- VNC integration
- Handle Control-C etc
- Handle Terminate
