Removes Gemfile, Rakefile, http-cookie.gemspec

Author: yuri-zubov

http-cookie.gemspec

@@ -18,13 +18,10 @@ Gem::Specification.new do |gem|
   gem.homepage      = "https://github.com/sparklemotion/http-cookie"
   gem.license       = "MIT"
 
-  gem.files         = Dir.glob('lib/**/*') + [
+  gem.files         = `git ls-files lib`.split($/) + [
     'CHANGELOG.md',
-    'Gemfile',
     'LICENSE.txt',
-    'Rakefile',
     'README.md',
-    'http-cookie.gemspec'
   ]
   gem.executables   = gem.files.grep(%r{^bin/}).map{ |f| File.basename(f) }
   gem.test_files    = gem.files.grep(%r{^(test|spec|features)/})