Added Dirbuster

graphical tool
(cherry picked from commit 811e7ef4d1f6f15002cf6e2de0a6409ed8083e7f)
Added dirb
(cherry picked from commit 8c8514a147aa85ab384dbf81a22b74013f1241a3)
Added cutycap
(cherry picked from commit 7e07f9138c2c297528072b43bec6fadee78f75a8)
Added apache-users
(cherry picked from commit b57d79c0cc011fad74b0ca22e1f7de0431efbfde)
Completed Web Crawlers
(cherry picked from commit 1a0b2e4f9722563be8fdc76deb031db177aefc72)