add introduction index page that people can use
-rw-r--r-- 66 .gitignore
-rw-r--r-- 34520 LICENSE
-rw-r--r-- 2865 README.rst
drwxr-xr-x - data
drwxr-xr-x - raw
drwxr-xr-x - res
-rwxr-xr-x 8408 surrogator.php
drwxr-xr-x - www