Add Jeweler back in.

Rakefile

@@ -1,6 +1,23 @@
 require 'rubygems'
 require 'rake'
 
+begin
+  require 'jeweler'
+  Jeweler::Tasks.new do |gem|
+    gem.name = "hashie"
+    gem.summary = %Q{Your friendly neighborhood hash toolkit.}
+    gem.description = %Q{Hashie is a small collection of tools that make hashes more powerful. Currently includes Mash (Mocking Hash) and Dash (Discrete Hash).}
+    gem.email = "michael@intridea.com"
+    gem.homepage = "http://github.com/intridea/hashie"
+    gem.authors = ["Michael Bleigh"]
+    gem.add_development_dependency "rspec"
+    # gem is a Gem::Specification... see http://www.rubygems.org/read/chapter/20 for additional settings
+  end
+  Jeweler::GemcutterTasks.new
+rescue LoadError
+  puts "Jeweler (or a dependency) not available. Install it with: sudo gem install jeweler"
+end
+
 require 'spec/rake/spectask'
 Spec::Rake::SpecTask.new(:spec) do |spec|
   spec.libs << 'lib' << 'spec'