version: bump to 4.2.0

see history.md

Author: sirupsen

HISTORY.md

@@ -1,6 +1,6 @@
 # Resque Scheduler History / ChangeLog / Release Notes
 
-## 4.2.0 (2016-04-28)
+## 4.2.0 (2016-04-29)
 * Bugfix for a race condition in concurrent restarts
 * Clean up and simplify the scheduling extension
 * Make `Resque::Scheduler.logger` accessible to user

lib/resque/scheduler/version.rb

@@ -2,6 +2,6 @@
 
 module Resque
   module Scheduler
-    VERSION = '4.1.0'
+    VERSION = '4.2.0'
   end
 end