Rakefile in acts_as_textcaptcha-4.1.3 vs Rakefile in acts_as_textcaptcha-4.2.0

@@ -1,9 +1,11 @@
-gem 'rdoc'
-
+require 'rubygems'
 require 'bundler/gem_tasks'
 require 'rake/testtask'
+
+gem 'rdoc'
+
 Rake::TestTask.new(:test) do |t|
   t.libs << "test"
   t.libs << "lib"
   t.test_files = FileList['test/**/*_test.rb']
 end
@@ -20,11 +22,11 @@
 end
 
 # rdoc tasks
 require 'rdoc/task'
 RDoc::Task.new do |rd|
-  rd.main     = "README.rdoc"
+  rd.main     = "README.md"
   rd.title    = 'acts_as_textcaptcha'
   rd.rdoc_dir = 'doc'
   rd.options  << "--all"
-  rd.rdoc_files.include("README.rdoc", "LICENSE", "lib/**/*.rb")
+  rd.rdoc_files.include("README.md", "LICENSE.txt", "lib/**/*.rb")
 end