* Makefile.am, configure.ac: Add new test to handle the case where
a region resize frees enough memory to unblock a task.
* sp62/.cvsignore, sp62/Makefile.am, sp62/init.c, sp62/sp62.doc,
sp62/sp62.scn: New files.
* sp61/init.c: Test does not need regions.
* Makefile.am, configure.ac: Add sp60 to exercise case where a task is
blocked on one period while another expires. Add sp61 which exercises
the case where a call is made to rtems_shutdown_executive when the
system is not up.
* sp60/.cvsignore, sp60/Makefile.am, sp60/init.c, sp60/sp60.doc,
sp60/sp60.scn, sp61/.cvsignore, sp61/Makefile.am, sp61/init.c,
sp61/sp61.doc, sp61/sp61.scn: New files.
Joel Sherrill