* Makefile.am, configure.ac, sp62/init.c, sp64/init.c: Add new test and
adjust existing for alignment. New test ensures coverage begin and
end marker methods are exercised so they do not get considered
unexecuted.
* spcoverage/.cvsignore, spcoverage/Makefile.am, spcoverage/init.c,
spcoverage/spcoverage.doc, spcoverage/spcoverage.scn: New files.
