Update gemspec [ci skip]

mlb.gemspec

@@ -1,20 +1,19 @@
-# -*- encoding: utf-8 -*-
+# encoding: utf-8
 require File.expand_path('../lib/mlb/version', __FILE__)
 
 Gem::Specification.new do |gem|
+  gem.add_dependency 'faraday', '~> 0.7.4'
+  gem.add_dependency 'faraday_middleware', '~> 0.7.0'
+  gem.add_dependency 'multi_json', '~> 1.0.0'
   gem.add_development_dependency 'maruku', '~> 0.6'
   gem.add_development_dependency 'rake', '~> 0.9'
   gem.add_development_dependency 'rspec', '~> 2.6'
   gem.add_development_dependency 'simplecov', '~> 0.4'
   gem.add_development_dependency 'webmock', '~> 1.6'
   gem.add_development_dependency 'yard', '~> 0.7'
-  gem.add_runtime_dependency 'faraday', '~> 0.7.4'
-  gem.add_runtime_dependency 'faraday_middleware', '~> 0.7.0'
-  gem.add_runtime_dependency 'multi_json', '~> 1.0.0'
   gem.author = "Erik Michaels-Ober"
   gem.description = %q{MLB.rb is a Ruby library for retrieving current Major League Baseball players, managers, teams, divisions, and leagues.}
   gem.email = 'sferik@gmail.com'
-  gem.executables = `git ls-files -- bin/*`.split("\n").map{ |f| File.basename(f) }
   gem.files = `git ls-files`.split("\n")
   gem.homepage = 'https://github.com/sferik/mlb'
   gem.name = 'mlb'