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 test to extract a task blocked with
timeout on a priority ordered thread queue.
* sp72/.cvsignore, sp72/Makefile.am, sp72/init.c, sp72/sp72.doc,
sp72/sp72.scn: New files.