ispell 3.1.20

On all the exp trees (AIX, Digital Unix, HP-UX, IRIX, Solaris, SunOS, Ultrix). The current programs (if exist) will be renamed as *-3.0 and linked as *.old.

The affacted programs are: 

/exp/rcf/share/bin:
  ispell
  buildhash
  icombine
  ijoin
  munchlist
  findaffix
  tryaffix
  sq
  unsq
/exp/rcf/share/lib:
  english.aff
  english.hash