grape.gemspec in grape-0.9.0 vs grape.gemspec in grape-0.10.0

@@ -1,20 +1,20 @@
-$:.push File.expand_path("../lib", __FILE__)
-require "grape/version"
+$:.push File.expand_path('../lib', __FILE__)
+require 'grape/version'
 
 Gem::Specification.new do |s|
-  s.name        = "grape"
+  s.name        = 'grape'
   s.version     = Grape::VERSION
   s.platform    = Gem::Platform::RUBY
-  s.authors     = ["Michael Bleigh"]
-  s.email       = ["[e-mail]"]
-  s.homepage    = "https://github.com/intridea/grape"
+  s.authors     = ['Michael Bleigh']
+  s.email       = ['[e-mail]']
+  s.homepage    = 'https://github.com/intridea/grape'
   s.summary     = %q{A simple Ruby framework for building REST-like APIs.}
   s.description = %q{A Ruby framework for rapid API development with great conventions.}
-  s.license     = "MIT"
+  s.license     = 'MIT'
 
-  s.rubyforge_project = "grape"
+  s.rubyforge_project = 'grape'
 
   s.add_runtime_dependency 'rack', '>= 1.3.0'
   s.add_runtime_dependency 'rack-mount'
   s.add_runtime_dependency 'rack-accept'
   s.add_runtime_dependency 'activesupport'
@@ -32,11 +32,12 @@
   s.add_development_dependency 'rspec', '~> 3.0'
   s.add_development_dependency 'bundler'
   s.add_development_dependency 'cookiejar'
   s.add_development_dependency 'rack-contrib'
   s.add_development_dependency 'mime-types'
+  s.add_development_dependency 'appraisal'
 
   s.files         = `git ls-files`.split("\n")
   s.test_files    = `git ls-files -- {test,spec,features}/*`.split("\n")
   s.executables   = `git ls-files -- bin/*`.split("\n").map{ |f| File.basename(f) }
-  s.require_paths = ["lib"]
+  s.require_paths = ['lib']
 end