Allow configuring worker defaults
Show errors for retried jobs
'Error' string localization is already defined
Merge pull request #1192 from minio-sk/feature-show-errors

Show errors for retried jobs
Supervise Sidekiq::Manager

This should resolve issues where if the manager actor crashes Sidekiq should no longer freeze
Merge pull request #1194 from cpuguy83/supervise_manager

Supervise Sidekiq::Manager
Merge pull request #1165 from josepjaume/master

Allow configuring worker defaults
Update Launcher to monitor the core Actors, #1194
Update changes, version
Polish launcher
@halorgium's sweet hack
Change watchdog to propagate exceptions so Sidekiq quickly dies, #1194.
Rails 4 is supported
Update readme with latest supported versions
Backport test suite to Minitest 4 so we can test against Rails 4.
Upgrade test app to Rails 4
Whoa, reason is actually an Exception.  Didn't know that.