switched to using bundle's own gemspec format

instead of jeweler

Rakefile

@@ -1,27 +1,11 @@
-require 'rubygems'
-require 'rake'
+require 'bundler'
+Bundler::GemHelper.install_tasks
 
-begin
-  require 'jeweler'
-  Jeweler::Tasks.new do |gem|
-    gem.name = "time_ext"
-    gem.summary = %Q{Extends the abilities of Ruby's built-in Time class by building on top of ActiveSupport.}
-    gem.description = %Q{Extends the abilities of Ruby's built-in Time class by building on top of ActiveSupport.}
-    gem.email = "contact@jimeh.me"
-    gem.homepage = "http://github.com/jimeh/time_ext"
-    gem.authors = ["Jim Myhrberg"]
-    gem.add_dependency 'activesupport', '>= 2.3.0'
-    gem.add_dependency 'i18n', '>= 0.4.2'
-    gem.add_development_dependency 'jeweler', '>= 1.4.0'
-    gem.add_development_dependency 'rspec', '>= 2.1.0'
-    gem.add_development_dependency 'yard', '>= 0.6.3'
-  end
-  Jeweler::GemcutterTasks.new
-rescue LoadError
-  puts "Jeweler (or a dependency) not available. Install it with: gem install jeweler"
-end
 
+#
 # Rspec
+#
+
 require 'rspec/core/rake_task'
 RSpec::Core::RakeTask.new(:spec) do |spec|
   spec.pattern = 'spec/**/*_spec.rb'
@@ -32,15 +16,12 @@ RSpec::Core::RakeTask.new(:rcov) do |spec|
   spec.rcov = true
 end
 
-task :spec => :check_dependencies
-
 task :default => :spec
 
-desc "Start an irb console with TimeExt pre-loaded."
-task :console do
-  exec "irb -r spec/spec_helper"
-end
-task :c => :console
+
+#
+# Yard
+#
 
 begin
   require 'yard'
@@ -50,3 +31,14 @@ rescue LoadError
     abort "YARD is not available. In order to run yardoc, you must: sudo gem install yard"
   end
 end
+
+
+#
+# Misc.
+#
+
+desc "Start an irb console with TimeExt pre-loaded."
+task :console do
+  exec "irb -r spec/spec_helper"
+end
+task :c => :console