0.7.1.1:

0.7.1.1:
	Merged	support for SPARC/SunOS (aka Solaris)
	... added relevant runtime and	-os.lisp files;
	... cleaned up sparc backend runtime,	actually _using_ the
		abstractions	that were written for the SPARC/Linux
		port;
	... added some	#includes for compilation (nothing breaks on
		Linux, but BSD has not yet been tested;
	... removed some bash-/ksh-isms from build and test scripts;
	... abstraced wait3() constants into grovel_headers and
		unix.lisp.