update gemfile and directory structure

Manifest.txt

-lib/mimemagic.rb
-lib/mimemagic_tables.rb
-test/test_mimemagic.rb
-test/files/application.x-bzip
-test/files/image.jpeg
-test/files/image.png
-test/files/application.x-tar
-test/files/application.x-gzip
-test/files/application.zip
-test/files/application.x-ruby
-script/freedesktop.org.xml
-script/generate-mime.rb
-Rakefile
-README

lib/mimemagic.rb

-require 'mimemagic_tables'
+require 'mimemagic/tables'
+require 'mimemagic/version'
 require 'stringio'
 
 # Mime type detection
 class MimeMagic
-  VERSION = '0.1.8'
-
   attr_reader :type, :mediatype, :subtype
 
   # Mime type by type string

lib/mimemagic/version.rb

+class MimeMagic
+  # MimeMagic version string
+  # @api public
+  VERSION = '0.1.9'
+end

mimemagic.gemspec

 # -*- encoding: utf-8 -*-
+require File.dirname(__FILE__) + '/lib/mimemagic/version'
+require 'date'
 
 Gem::Specification.new do |s|
-  s.name = %q{mimemagic}
-  s.version = "0.1.8"
+  s.name = 'mimemagic'
+  s.version = MimeMagic::VERSION
 
-  s.required_rubygems_version = Gem::Requirement.new(">= 0") if s.respond_to? :required_rubygems_version=
-  s.authors = ["Daniel Mendler"]
-  s.date = %q{2009-05-09}
-  s.email = ["mail@daniel-mendler.de"]
-  s.files = %w{
-lib/mimemagic.rb
-lib/mimemagic_tables.rb
-test/mimemagic_test.rb
-test/files/application.x-bzip
-test/files/image.jpeg
-test/files/image.png
-test/files/application.x-tar
-test/files/application.x-gzip
-test/files/application.zip
-test/files/application.x-ruby
-script/freedesktop.org.xml
-script/generate-mime.rb
-Rakefile
-README
-  }
-  s.has_rdoc = true
-  s.rdoc_options = ["--main", "README.txt"]
-  s.require_paths = ["lib"]
-  s.rubyforge_project = %q{mimemagic}
-  s.rubygems_version = %q{1.3.1}
-  s.summary = %q{Mime detection by extension or content}
+  s.authors = ['Daniel Mendler']
+  s.date = Date.today.to_s
+  s.email = ['mail@daniel-mendler.de']
+
+  s.files         = `git ls-files`.split("\n")
+  s.require_paths = %w(lib)
+
+  s.rubyforge_project = s.name
+  s.summary = 'Mime detection by extension or content'
   s.homepage = 'https://github.com/minad/mimemagic'
-  s.test_files = ["test/mimemagic_test.rb"]
+
   s.add_development_dependency('bacon')
 end