Explain that iotop now requires root.
treeac2e92280339e982645de1ca98214234891b8614
-rw-r--r-- 6 .gitignore
-rw-r--r-- 17989 COPYING
-rw-r--r-- 129 MANIFEST.in
-rw-r--r-- 1635 NEWS
-rw-r--r-- 677 README
-rw-r--r-- 1553 THANKS
drwxr-xr-x - bin
-rw-r--r-- 3350 iotop.1
-rwxr-xr-x 303 iotop.py
drwxr-xr-x - iotop
-rwxr-xr-x 594 release.sh
-rw-r--r-- 61 setup.cfg
-rwxr-xr-x 573 setup.py