Output the vulnerability fix if available

It just shows if there is a vulnerability fix.
It doesn't check if the fix matches with the current plugin version.
So you should check manually if you need to upgrade or not.

lib/common/models/vulnerability/output.rb

@@ -14,7 +14,9 @@ class Vulnerability
 					puts ' | ' + red("* Reference: #{url}") if url
 				end
 			end
-		end
-
+      if !fixed_in.empty?
+         puts " | * Fixed in: #{fixed_in}"
+      end
+    end
   end
 end