jdorje: Add a new client function city_set_worklist....

This is an automated notification of a change to freeciv cvs, 
on Mon Aug  4 13:57:14 PDT 2003 = Mon Aug  4 20:57:14 2003 (GMT)
by Jason Dorje Short <jdorje <at> users.sourceforge.net>

---- Files affected:

freeciv/client citydlg_common.c citydlg_common.h
freeciv/client/gui-gtk citydlg.c
freeciv/client/gui-gtk-2.0 wldlg.c
freeciv/client/gui-mui citydlg.c
freeciv/client/gui-sdl wldlg.c
freeciv/client/gui-win32 citydlg.c
freeciv/client/gui-xaw citydlg.c

---- Log message:
      Tag: HEAD

Add a new client function city_set_worklist.  This is called by the GUI
code to change the worklist for a city.

Issued as PR#4741.