Fixes #163 in the proper way

Gemfile

@@ -1,6 +1,8 @@
 source "https://rubygems.org"
 
-gem "typhoeus", ">=0.6.2"
+# Seg fault in Typhoeus 0.6.3 (and ethon > 0.5.11 with rspec
+gem "typhoeus", "=0.6.2"
+gem "ethon", "=0.5.10"
 gem "nokogiri"
 gem "json"
 

lib/common/models/vulnerability/output.rb

@@ -11,7 +11,7 @@ class Vulnerability
         puts ' | ' + red("* Reference: #{r}")
       end
       metasploit_modules.each do |m|
-        puts ' | ' + red("* Metasploit module: #{metasploit_module_url(m)}")
+        puts ' | ' + red("* Metasploit module: #{Output.metasploit_module_url(m)}")
       end
     end