Merge pull request #12 from emboss/master

Update gemspec

binyo.gemspec

@@ -1,13 +1,20 @@
 Gem::Specification.new do |s|
+
   s.name = 'binyo'
   s.version = '0.0.1'
+
   s.author = 'Martin Bosslet'
   s.email = 'Martin.Bosslet@gmail.com'
   s.homepage = 'https://github.com/krypt/binyo'
   s.summary = 'Fast binary IO for Ruby'
+  s.description = 'binyo offers a generic C API for dealing with Ruby IO objects and extension classes that allow to deal effectively with binary data'
+
+  s.required_ruby_version     = '>= 1.9.3'
+
   s.extensions << 'ext/binyo/extconf.rb'
   s.files = %w(LICENSE) + Dir.glob('{bin,ext,lib,spec,test}/**/*')
   s.test_files = Dir.glob('test/**/test_*.rb')
   s.require_path = "lib"
   s.license = 'MIT'
+
 end