cleanup (Irc::Plugins)

    # File rbot/plugins.rb, line 143
        def cleanup
          @@plugins.values.uniq.each {|p|
            next unless(p.respond_to?("cleanup"))
            begin
              p.cleanup
            rescue StandardError, NameError, SyntaxError => err
              puts "plugin #{p.name} cleanup() failed: " + err
              puts err.backtrace.join("\n")
            end
          }
        end