0.9.3.69:

0.9.3.69:
	THS patch-mania (from sbcl-devel, title and date as noted):

	* "Fix race condition for initial thread startup", 16 August 2005;
	* "Make internal startup functions in thread.c static",
	  16 August 2005;
	* "Minor MIPS code improvements", 16 August 2005;
	* "MIPS C runtime fixes", 19 August 2005
	* "Support stack-allocated closures on MIPS", 19 August 2005;
	* "Assorted minor (non-)changes", 19 August 2005.