FAQ: Added lambda stress test by Ulf

ACKS: Added Ulf
README: fix typo

Misc/ACKS

@@ -9,6 +9,7 @@ Without you I would've stopped working on Python long ago!
 	--Guido
 
 Mark Anacker
+Ulf Bartelt
 Anthony Baxter
 Donald Beaudry
 Andy Bensky

Misc/README

@@ -21,7 +21,7 @@ Makefile	Used for administrative chores like cleaning up
 NEWS		News for this release
 README		The file you're reading now
 RFD		Request For Discussion about a Python newsgroup
-cheatsheet	Quick sommary of Python by Ken Mannheimer
+cheatsheet	Quick summary of Python by Ken Mannheimer
 fixfuncptrs.sh	Shell script to fix function pointer initializers
 python-mode.el	Emacs mode for editing Python programs (thanks, Tim!)
 python.gif	4-level grayscale image of a Python (snake)