Added Derek to credits.
tree89d5cb7c126d8e164449981dae65b2f4b358641e
-rw-r--r-- 856 Makefile
-rw-r--r-- 5066 basic.txt
-rw-r--r-- 1848 book.css
-rw-r--r-- 9694 branch.txt
-rw-r--r-- 5372 clone.txt
-rw-r--r-- 1353 custom-html.xsl
-rw-r--r-- 425 custom-nochunks.xsl
-rw-r--r-- 6537 drawbacks.txt
-rw-r--r-- 875 find_selflink.js
-rw-r--r-- 8233 grandmaster.txt
-rw-r--r-- 6750 intro.txt
-rwxr-xr-x 991 makeover
-rw-r--r-- 2080 preface.txt
-rw-r--r-- 4986 secrets.txt