Merge pull request #405 from rubyzip/remove-test-files

Remove test files from gem

Author: jdleesmiller

rubyzip.gemspec

@@ -13,7 +13,6 @@ Gem::Specification.new do |s|
   s.platform              = Gem::Platform::RUBY
   s.summary               = 'rubyzip is a ruby module for reading and writing zip files'
   s.files                 = Dir.glob('{samples,lib}/**/*.rb') + %w[README.md TODO Rakefile]
-  s.test_files            = Dir.glob('test/**/*')
   s.require_paths         = ['lib']
   s.license               = 'BSD 2-Clause'
   s.metadata              = {