Rakefile in prawn-0.11.1.pre vs Rakefile in prawn-0.11.1

@@ -1,6 +1,9 @@
-require 'rubygems'
+require "rubygems"
+require "bundler"
+Bundler.setup
+
 require 'rake'
 require 'rake/testtask'
 require "rake/rdoctask"
 require "rake/gempackagetask"  
 
@@ -31,18 +34,26 @@
   rdoc.main     = "README"
   rdoc.rdoc_dir = "doc/html"
   rdoc.title    = "Prawn Documentation"
 end     
 
-desc "run all examples, and then diff them against reference PDFs"
-task :examples do 
+desc "run all examples"
+task :examples do
   mkdir_p "output"
   examples = Dir["examples/**/*.rb"]
   t = Time.now
   puts "Running Examples"
-  examples.each { |file| `ruby -Ilib #{file}` }  
-  puts "Ran in #{Time.now - t} s"        
-  `mv *.pdf output`                     
+  examples.each { |file| `ruby -Ilib #{file}` }
+  puts "Ran in #{Time.now - t} s"
+  `mv *.pdf output`
+end
+
+desc "Generate the 'Prawn by Example' manual"
+task :manual do
+  puts "Building manual..."
+  require File.expand_path(File.join(File.dirname(__FILE__),
+    %w[manual manual manual]))
+  puts "The Prawn manual is available at manual.pdf. Happy Prawning!"
 end
 
 spec = Gem::Specification.load "prawn.gemspec"
 Rake::GemPackageTask.new(spec) do |pkg|
   pkg.need_zip = true