Update hacking instructions.
-rw-r--r-- 23 .gitignore
-rw-r--r-- 850 COPYING
-rw-r--r-- 230 HACKING
-rw-r--r-- 8654 LICENSE
-rw-r--r-- 574 _tags
-rwxr-xr-x 953 build
drwxr-xr-x - include
-rw-r--r-- 16 main.itarget
-rw-r--r-- 1322 myocamlbuild.ml
drwxr-xr-x - scripts
drwxr-xr-x - src
drwxr-xr-x - tests