0.8.18.36:

0.8.18.36:
	x86-64 fixes:
        * Implement arrange_return_to_lisp_function to make stack
          exhaustion detection work.
        * Fix select on fds > 32 on 64-bit platforms (patch by
          Cheuksan Edward Wang).
        * Copy apd's x86 fix for DATA-VECTOR-SET-C overflow from
          0.8.18.35.
        * Use -fPIC for building shared libraries in tests/foreign.test.sh
          on x86-64.
        * Remove i586_bzero from x86-64-assem.S.