mis: installer/pldi/trurlib nhash.c nhash.h test_hash.c

[PLD CVS]

Module name:	installer
Changes by:	mis	00/09/07 20:39:25

Modified files:
	pldi/trurlib   : nhash.c nhash.h test_hash.c 

Log message:
- added hash function from D. J. Bernstein's cdb
- n_hash_stats() added