Rakefile in pullr-0.1.2 vs Rakefile in pullr-0.1.3

@@ -1,42 +1,38 @@
 require 'rubygems'
+require 'bundler'
+
+begin
+  Bundler.setup(:development, :doc)
+rescue Bundler::BundlerError => e
+  STDERR.puts e.message
+  STDERR.puts "Run `bundle install` to install missing gems"
+  exit e.status_code
+end
+
 require 'rake'
+require 'jeweler'
 require './lib/pullr/version.rb'
 
-begin
-  require 'jeweler'
-  Jeweler::Tasks.new do |gem|
-    gem.name = 'pullr'
-    gem.version = Pullr::VERSION
-    gem.summary = %Q{A Ruby library for quickly pulling down or updating any Repository.}
-    gem.description = %Q{Pullr is a Ruby library for quickly pulling down or updating any Repository. Pullr currently supports Git, Mercurial (Hg), SubVersion (SVN) and Rsync. Pullr provides a command-line utility and an API which can be used by other frameworks.}
-    gem.email = '[e-mail]'
-    gem.homepage = 'http://github.com/postmodern/pullr'
-    gem.authors = ['Postmodern']
-    gem.add_dependency 'addressable', '>= 2.1.1'
-    gem.add_development_dependency 'rspec', '>= 1.3.0'
-    gem.add_development_dependency 'yard', '>= 0.5.3'
-    gem.has_rdoc = 'yard'
-  end
-rescue LoadError
-  puts "Jeweler (or a dependency) not available. Install it with: gem install jeweler"
+Jeweler::Tasks.new do |gem|
+  gem.name = 'pullr'
+  gem.version = Pullr::VERSION
+  gem.license = 'MIT'
+  gem.summary = %Q{A Ruby library for quickly pulling down or updating any Repository.}
+  gem.description = %Q{Pullr is a Ruby library for quickly pulling down or updating any Repository. Pullr currently supports Git, Mercurial (Hg), SubVersion (SVN) and Rsync. Pullr provides a command-line utility and an API which can be used by other frameworks.}
+  gem.email = '[e-mail]'
+  gem.homepage = 'http://github.com/postmodern/pullr'
+  gem.authors = ['Postmodern']
+  gem.has_rdoc = 'yard'
 end
 
 require 'spec/rake/spectask'
 Spec::Rake::SpecTask.new(:spec) do |spec|
   spec.libs += ['lib', 'spec']
   spec.spec_files = FileList['spec/**/*_spec.rb']
   spec.spec_opts = ['--options', '.specopts']
 end
 
-task :spec => :check_dependencies
 task :default => :spec
 
-begin
-  require 'yard'
-
-  YARD::Rake::YardocTask.new
-rescue LoadError
-  task :yard do
-    abort "YARD is not available. In order to run yard, you must: gem install yard"
-  end
-end
+require 'yard'
+YARD::Rake::YardocTask.new