Only include relevant files in the gem.

Author: sodabrew

mysql2.gemspec

@@ -6,15 +6,16 @@ Gem::Specification.new do |s|
   s.authors = ["Brian Lopez"]
   s.email = %q{[email protected]}
   s.extensions = ["ext/mysql2/extconf.rb"]
-  s.files = `git ls-files`.split("\n")
   s.homepage = %q{http://github.com/brianmario/mysql2}
   s.rdoc_options = ["--charset=UTF-8"]
   s.summary = %q{A simple, fast Mysql library for Ruby, binding to libmysql}
-  s.test_files = `git ls-files spec examples`.split("\n")
+
+  s.files = `git ls-files README.md CHANGELOG.md MIT-LICENSE ext lib support`.split
+  s.test_files = `git ls-files spec examples`.split
 
   # tests
   s.add_development_dependency 'eventmachine'
-  s.add_development_dependency 'rake-compiler', "~> 0.8.1"
+  s.add_development_dependency 'rake-compiler', '~> 0.8.1'
   s.add_development_dependency 'rake', '~> 0.9.3'
   s.add_development_dependency 'rspec', '~> 2.8.0'
 end