* sp18/init.c, sp31/task1.c, sp43/init.c, sp63/init.c, sp64/init.c,
spfatal10/testcase.h, spfatal11/testcase.h, spobjgetnext/init.c,
spwkspace/init.c: Use rtems_test_assert() consistently instead of
system assert(). rtems_test_assert() is designed to integrate into
the RTEMS test suite infrastructure.
* Makefile.am, configure.ac: Add new test to exercise as many cases as
possible of not being able to allocate memory from the workspace
during thread creation.
* sp18/.cvsignore, sp18/Makefile.am, sp18/init.c, sp18/sp18.doc,
sp18/sp18.scn: New files.
