Script does what is expected and tries to do it as
smartly as possible.
+ remove occurrences of two blank comment lines
next to each other after Id string line removed.
+ remove entire comment blocks which only exited to
contain CVS Ids
+ If the processing left a blank line at the top of
a file, it was removed.
* Makefile.am, configure.ac: Add new infrastructure which is more
reliable about generating cases which hit interrupt critical
sections. Remove sp41 since it used its own mechanism.
* spintrcritical01/.cvsignore, spintrcritical01/Makefile.am,
spintrcritical01/init.c, spintrcritical01/spintrcritical01.doc,
spintrcritical01/spintrcritical01.scn, spintrcritical02/.cvsignore,
spintrcritical02/Makefile.am, spintrcritical02/spintrcritical02.doc,
spintrcritical02/spintrcritical02.scn, spintrcritical03/.cvsignore,
spintrcritical03/Makefile.am, spintrcritical03/spintrcritical03.doc,
spintrcritical03/spintrcritical03.scn, spintrcritical04/.cvsignore,
spintrcritical04/Makefile.am, spintrcritical04/spintrcritical04.doc,
spintrcritical04/spintrcritical04.scn, spintrcritical05/.cvsignore,
spintrcritical05/Makefile.am, spintrcritical05/spintrcritical05.doc,
spintrcritical05/spintrcritical05.scn: New files.
* sp41/.cvsignore, sp41/Makefile.am, sp41/init.c, sp41/sp41.scn,
sp41/system.h: Removed.
