* sp51/init.c, sp54/Makefile.am, sp55/Makefile.am, sp56/Makefile.am, sp57/Makefile.am, spchain/Makefile.am, spfatal10/Makefile.am, spfatal11/Makefile.am, spfatal12/Makefile.am: Remove unneeded USE_TIMER_SERVER which was copied fomr other Makefile.am's.
* sp57/sp57.doc: Correct.
* Makefile.am, configure.ac: Add test of restarting a task which is in the middle of a sleep or wake after. * sp57/.cvsignore, sp57/Makefile.am, sp57/init.c, sp57/sp57.doc, sp57/sp57.scn: New files.