Land #8926, remove obsolete HACKING file

.yardopts

@@ -2,7 +2,7 @@
 --exclude samples/
 --exclude \.ut\.rb/
 --exclude \.ts\.rb/
---files CONTRIBUTING.md,COPYING,HACKING,LICENSE
+--files CONTRIBUTING.md,COPYING,LICENSE
 app/**/*.rb
 lib/msf/**/*.rb
 lib/metasploit/**/*.rb

HACKING

@@ -1,38 +0,0 @@
-HACKING
-=======
-
-(Last updated: 2014-03-04)
-
-This document almost entirely deprecated by:
-
-CONTRIBUTING.md
-
-in the same directory as this file, and to a lesser extent:
-
-The Metasploit Development Environment
-https://github.com/rapid7/metasploit-framework/wiki/Setting-Up-a-Metasploit-Development-Environment
-
-Common Coding Mistakes
-https://github.com/rapid7/metasploit-framework/wiki/Common-Metasploit-Module-Coding-Mistakes
-
-The Ruby Style Guide
-https://github.com/bbatsov/ruby-style-guide
-
-Ruby 1.9: What to Expect
-http://slideshow.rubyforge.org/ruby19.html
-
-You can use the the "./tools/msftidy.rb" script against your new and
-changed modules to do some rudimentary checking for various style and
-syntax violations.
-
-Licensing for Your New Content
-==============================
-
-By submitting code contributions to the Metasploit Project it is
-assumed that you are offering your code under the Metasploit License
-or similar 3-clause BSD-compatible license.  MIT and Ruby Licenses
-are also fine.  We specifically cannot include GPL code. LGPL code
-is accepted on a case by case basis for libraries only and is never
-accepted for modules.
-
-