Merged 0.6.1 Actress updates into native Atomic branch.

Author: jdantonio

Gemfile

@@ -14,7 +14,7 @@ end
 
 group :documentation do
   gem 'countloc', '~> 0.4.0', :platforms => :mri, :require => false
-  gem 'yard', '~> 0.8.7.4', :platforms => :mri, :require => false
+  gem 'yard', '~> 0.8.7.4', :require => false
   gem 'inch', '~> 0.4.1', :platforms => :mri, :require => false
-  gem 'redcarpet', platforms: :mri # understands github markdown
+  gem 'redcarpet', '~> 3.1.2', platforms: :mri # understands github markdown
 end

lib/concurrent/configuration.rb

@@ -1,7 +1,7 @@
 require 'thread'
 require 'concurrent/delay'
 require 'concurrent/errors'
-require 'concurrent/atomic/atomic'
+require 'concurrent/atomic'
 require 'concurrent/executor/thread_pool_executor'
 require 'concurrent/executor/timer_set'
 require 'concurrent/utility/processor_count'