Log Message:
Update ruby-daemons to 1.1.8.

= Daemons Release History

== Release 1.1.8: February 7, 2012

* rename to daemonization.rb to daemonize.rb (and Daemonization to Daemonize) to
  ensure compatibility.

== Release 1.1.7: February 6, 2012

* start_proc: Write out the PID file in the newly created proc to avoid race \ 
conditions.
* daemonize.rb: remove to simplify licensing (replaced by daemonization.rb).

== Release 1.1.6: January 18, 2012

* Add the :app_name option for the "call" daemonization mode.

== Release 1.1.5: December 19, 2011

* Catch the case where the pidfile is empty but not deleted
  and restart the app (thanks to Rich Healey)