Next release

#19 - Send TERM rather than QUIT to Puma cluster - @mjtko.
#19 - Added configuration of termination signal for Puma - @mjtko.
Removed Jeweler, added RuboCop and upgraded RSpec to 3.x - @dblock.

0.4.0 (8/1/2013)

#13 - Add support for Puma back-end - @filiptepper.
#14 - Fix: uninitialized constant Heroku::Forward::Proxy::Server::BackendFailedToStartError on server start failure - @joeyAghion.

0.3.1 (1/25/2013)

#6 - Fix: socket file gets deleted on garbage-collection - @joeyAghion.

0.3.0 (1/24/2013)

#5 - Add support for Unicorn back-end - @joeyAghion.
Fix: --ssl-key-file option causes a thin/controllers/controller.rb:37:in 'start': wrong number of arguments (2 for 0) error - @dblock.

0.2.0 (01/15/2013)

Added support for Thin's SSL options - @mfo.
Replaced posix-spawn with libffi-based more portable spoon - @dblock.

0.1.0 (12/13/2012)

Initial public release with back-end support for Thin - @dblock.