* Makefile.am, configure.ac: Add sp52 and sp53 based upon bug report
from Sergio Faustino <sergio.faustino@edisoft.pt> regarding moving
the time of day forward not making server based timers fire.
* sp52/.cvsignore, sp52/Makefile.am, sp52/init.c, sp52/sp52.doc,
sp52/sp52.scn, sp53/.cvsignore, sp53/Makefile.am, sp53/sp53.doc,
sp53/sp53.scn: New files.
