Pull development dependencies into the Gemfile

Also, clean up the gemspec and specify the MIT license.

[ci skip]

Author: laserlemon

Gemfile

@@ -1,3 +1,8 @@
 source "https://rubygems.org"
 
 gemspec
+
+group :test do
+  gem "cucumber", "~> 1.1", ">= 1.1.1"
+  gem "rake", "~> 10.0"
+end

json_spec.gemspec

@@ -7,16 +7,16 @@ Gem::Specification.new do |gem|
   gem.authors     = ["Steve Richert"]
   gem.email       = ["[email protected]"]
   gem.summary     = "Easily handle JSON in RSpec and Cucumber"
-  gem.description = gem.summary
+  gem.description = "RSpec matchers and Cucumber steps for testing JSON content"
   gem.homepage    = "https://github.com/collectiveidea/json_spec"
+  gem.license     = "MIT"
 
   gem.add_dependency "multi_json", "~> 1.0"
   gem.add_dependency "rspec", "~> 2.0"
 
-  gem.add_development_dependency "cucumber", "~> 1.1", ">= 1.1.1"
-  gem.add_development_dependency "rake", "~> 0.9"
+  gem.add_development_dependency "bundler", "~> 1.0"
 
   gem.files         = `git ls-files`.split($\)
-  gem.test_files    = gem.files.grep(/^(spec|features)\//)
+  gem.test_files    = gem.files.grep(/^(features|spec)/)
   gem.require_paths = ["lib"]
 end