Rakefile in yearbook-0.2.3 vs Rakefile in yearbook-0.3.0

@@ -1,7 +1,8 @@
 # encoding: utf-8
-$:.unshift File.dirname(File.expand_path './lib', __FILE__)
+lib = File.expand_path('../lib', __FILE__)
+$LOAD_PATH.unshift(lib) unless $LOAD_PATH.include?(lib)
 
 require 'rubygems'
 require 'bundler'
 begin
   Bundler.setup(:default, :development)
@@ -21,10 +22,11 @@
   gem.summary = %Q{Easy face-cropping}
   gem.description = %Q{Easy face-cropping}
   gem.email = "[e-mail]"
   gem.authors = ["dannguyen"]
   gem.files.exclude 'spec/fixtures/images/*.jpg' # exclude temporary directory
+  gem.executables << 'yearbook'
 
   # dependencies defined in Gemfile
 end
 Jeweler::RubygemsDotOrgTasks.new
 
@@ -34,9 +36,8 @@
   spec.pattern = FileList['spec/**/*_spec.rb']
 end
 
 RSpec::Core::RakeTask.new(:rcov) do |spec|
   spec.pattern = 'spec/**/*_spec.rb'
-  spec.rcov = true
 end
 
 task :default => :spec