Gemfile in pusher-client-0.3.0 vs Gemfile in pusher-client-0.3.1

@@ -1,7 +1,9 @@
 source 'https://www.rubygems.org'
 
 gemspec
 
 gem 'json',             :platform => :ruby_18
-gem 'openssl-nonblock', :platform => :ruby_18
-gem 'ruby-debug19',     :platform => :ruby_19
+
+group :debug do
+  gem 'ruby-debug19',     :platform => :ruby_19
+end
\ No newline at end of file