Release 0.4.3 - 2013/12/23
  * fix for occasional 'invalid argument' error

Release 0.4.2 - 2013/09/23
  * `verbose` options provides verbose logging

Release 0.4.1 - 2013/03/12
  * Kill attempts happen once per request, not in a loop

Release 0.4.0 - 2013/03/12
  * Send signals from inside a Thread (required for QUIT signal)
  * Fix broken if/else in kill_self

Release 0.3.6 - 2013/03/09
  * do not require configuration
  * fix missing randomize() in MaxRequests killer

Release 0.3.5 - 2013/03/08
  * configurable max QUIT, TERM, and sleep interval
  * fix warning message of signal handling

Release 0.3.4 - 2013/03/08
  * try SIGQUIT first, rather than SIGTERM

Release 0.3.3 - 2013/02/28
  * fix for ruby 1.8

Release 0.3.2 - 2013/02/03
  * add an option to disable the check for both MaxRequests and MaxMemory

Release 0.3.1 - 2013/01/13
  * fix for ruby 1.9.2

Release 0.3.0 - 2012/12/31
  * fix for 'preload_app true'

Release 0.2.1 - 2012/12/10
  * fix critical namespace error, introduced at the previous version

Release 0.2.0 - 2012/11/22
  * change namespace to Unicorn::WorkerKiller from UnicornWorkerKiller

Release 0.1.2 - 2012/11/17
  * change unicorn version dependency to '~> 4'

Release 0.1.1 - 2012/11/17
  * fix homepage

Release 0.1 - 2012/11/17
  * first release