Delete unused directories
-rw-r--r-- 7462 ChangeLog
drwxr-xr-x - Classes
drwxr-xr-x - Configuration
drwxr-xr-x - Contrib
drwxr-xr-x - Resources
drwxr-xr-x - doc
-rw-r--r-- 3143 ext_autoload.php
-rw-r--r-- 14744 ext_emconf.php
-rw-r--r-- 156 ext_icon.gif
-rw-r--r-- 1443 ext_localconf.php
-rw-r--r-- 1285 ext_tables.php
drwxr-xr-x - mod1
drwxr-xr-x - pi1
drwxr-xr-x - pi2