Gemfile in devise-ios-rails-1.0.2

- old
+ new

@@ -50,9 +50,10 @@
   gem 'pry-stack_explorer'
   gem 'pry-rails'
   gem 'factory_girl_rails'
   gem 'rspec-rails'
   gem 'spring-commands-rspec'
+  gem 'thin'
 end
 
 group :heroku do
   gem 'letter_opener_web', '~> 1.2.0'
   gem 'rails_12factor'