Land rapid7#4015, dates in the info on modules

Author: Tod Beardsley

lib/msf/base/serializer/readable_text.rb

@@ -168,6 +168,7 @@ def self.dump_exploit_module(mod, indent = '')
     output << " Privileged: " + (mod.privileged? ? "Yes" : "No") + "\n"
     output << "    License: #{mod.license}\n"
     output << "       Rank: #{mod.rank_to_s.capitalize}\n"
+    output << "  Disclosed: #{mod.disclosure_date}\n" if mod.disclosure_date
     output << "\n"
 
     # Authors
@@ -223,6 +224,7 @@ def self.dump_auxiliary_module(mod, indent = '')
     output << "     Module: #{mod.fullname}\n"
     output << "    License: #{mod.license}\n"
     output << "       Rank: #{mod.rank_to_s.capitalize}\n"
+    output << "  Disclosed: #{mod.disclosure_date}\n" if mod.disclosure_date
     output << "\n"
 
     # Authors
@@ -268,6 +270,7 @@ def self.dump_post_module(mod, indent = '')
     output << "   Platform: #{mod.platform_to_s}\n"
     output << "       Arch: #{mod.arch_to_s}\n"
     output << "       Rank: #{mod.rank_to_s.capitalize}\n"
+    output << "  Disclosed: #{mod.disclosure_date}\n" if mod.disclosure_date
     output << "\n"
 
     # Authors