Added spell-ignore and spell-end-ignore about several regions where
spell checking doesn't make sense. Removed rcsid line. Added ispell magic after @bye. Several spelling errors fixed. (daemon, badspell): New macros. Use them where appropriate. (holl): New macro. Change all examples of Hollerith-coded strings to use this. (re-z-lookup): Fixed broken length of Hollerith string in the example.