* Makefile.am, configure.ac: Add new test to exercise path where using
unlimited object support you are about to allocate more objects than
can be represented in the Id. This test will NOT pass on targets with
insufficient RAM.
* sp71/.cvsignore, sp71/Makefile.am, sp71/init.c, sp71/sp71.doc,
sp71/sp71.scn: New files.
