Remove dead code

Rakefile

@@ -5,22 +5,3 @@ require 'rspec/core/rake_task'
 
 desc "Run all examples"
 RSpec::Core::RakeTask.new
-
-task :rocco do
-  require 'rocco'
-
-  files = [
-    'etl/process_all.ebf',
-    'etl/extract.ctl'
-    'etl/prepare_db.ctl',
-    'etl/migrations/001_create_users.rb',
-  ]
-
-  data = files.map do |file|
-    "#### #{file}\n\n" + IO.read(file)
-  end.join("\n\n")
-
-  File.open(File.dirname(__FILE__) + '/index.html', 'w') do |output|
-    output << Rocco.new("ActiveWarehouse-ETL sample", [], {}) { data }.to_html
-  end
-end