bin/flapjack-worker in flapjack-0.5.4 vs bin/flapjack-worker in flapjack-0.5.5

@@ -1,19 +1,10 @@
 #!/usr/bin/env ruby
 
-$: << File.dirname(__FILE__) + '/../lib' unless $:.include?(File.dirname(__FILE__) + '/../lib/')
+$: << File.expand_path(File.join(File.dirname(__FILE__), '..', 'lib'))
 
 require 'flapjack/cli/worker'
 require 'flapjack/applications/worker'
-
-at_exit do 
-  puts "Shutting down"
-end
-
-trap("INT") do 
-  puts "Caught shutdown signal, cleaning up."
-  exit
-end
 
 @options = Flapjack::WorkerOptions.parse(ARGV)
 app = Flapjack::Worker::Application.run(:host => @options.host,
                                         :port => @options.port,
                                         :check_directory => @options.check_directory)