Landing rapid7#1752 - Removes msfgui and armitage

[Closes rapid7#1752] - Stable releases can be tracked here:
MSFGui: http://www.scriptjunkie.us/msfgui/
Armitage: http://www.fastandeasyhacking.com/download

Author: wchen-r7

LICENSE

@@ -32,18 +32,10 @@ Files: external/ruby-lorcon/*
 Copyright: 2005, dragorn and Joshua Wright
 License: LGPL-2.1
 
-Files: external/source/armitage/* data/armitage/*
-Copyright: 2010-2012 Raphael Mudge
-License: BSD-3-clause
-
 Files: external/source/byakugan/*
 Copyright: Lurene Grenier, 2009
 License: BSD-3-clause
 
-Files: external/source/gui/msfguijava/* data/gui/*
-Copyright: 2010 scriptjunkie
-License: BSD-3-clause
-
 Files: external/source/ipwn/*
 Copyright: 2004-2005 vlad902 <vlad902 [at] gmail.com>
            2007 H D Moore <hdm [at] metasploit.com>