Update gemspec for 4.0.0

Author: Jeff McCune

.gemspec

@@ -4,19 +4,22 @@
 Gem::Specification.new do |s|
   s.name = "puppetmodule-stdlib"
 
-  s.version = "3.2.0"
+  s.version = "4.0.0"
 
   s.required_rubygems_version = Gem::Requirement.new(">= 0") if s.respond_to? :required_rubygems_version=
   s.authors = ["Puppet Labs"]
   s.date = "2013-04-10"
   s.description = "Puppet Labs Standard Library module"
   s.email = "[email protected]"
   s.executables = []
-  s.files = []
+  s.files = [ 'CHANGELOG', 'CONTRIBUTING.md', 'Gemfile', 'LICENSE', 'Modulefile',
+              'README.markdown', 'README_DEVELOPER.markdown', 'RELEASE_PROCESS.markdown',
+              'Rakefile', 'spec/spec.opts' ]
+  s.files += Dir['lib/**/*.rb'] + Dir['manifests/**/*.pp'] + Dir['tests/**/*.pp'] + Dir['spec/**/*.rb']
   s.homepage = "https://github.com/puppetlabs/puppetlabs-stdlib"
   s.rdoc_options = ["--title", "Puppet Standard Library Module", "--main", "README.markdown", "--line-numbers"]
   s.require_paths = ["lib"]
-  s.rubyforge_project = "puppetmodule_stdlib"
+  s.rubyforge_project = "puppetmodule-stdlib"
   s.rubygems_version = "1.8.24"
   s.summary = "This module provides a standard library of resources for developing Puppet Modules."