Kali: Auto VBox Guest Install, New Tools & Tweaks/Bug Fixes

+ Bug fix mana-Toolkit - https://bugs.kali.org/view.php?id=1839
+ Install CheckSec (Thanks @cquick97 for the suggestion!)
+ Install HashID
+ Install OneTwoPunch (Thanks @cquick97 for the suggestion!)
+ Install RIPS
+ Install vFeed
+ New (XFCE) shortcut - CTRL + SPACE: App Finder   (Bit like OSX, with ALT + SPACE)
+ New Iceweasel Addon - User Agent Overrider
+ Silence Wireshark on first run (Kali's default user IS root)
+ Terminator Tweaks - doesn't scroll on output (Thanks @sickn3ss for the suggestion!) & hide title bar (Thanks @cquick97 for the suggestion!)
+ Improved b374k PHP web shell
+ Tweaked Iceweasel's bookmarks - Add localhost and RIPS
+ Tweaked Vbox guest additions - will use the repo version if not CD now (fully automated installed once again!)
+ Misc Bug Fixes & Typos
Merge g0tmi1k's changes.

Hopefully the merge worked correctly... Pushing to make it easier to
copy and test on a new VM.