Rakefile in opal-0.8.1 vs Rakefile in opal-0.9.0.beta1

@@ -4,11 +4,11 @@
 require 'bundler'
 Bundler.require
 Bundler::GemHelper.install_tasks
 
 import 'tasks/github.rake'
-import 'tasks/documenting.rake'
 import 'tasks/testing.rake'
 import 'tasks/building.rake'
 import 'tasks/linting.rake'
+import 'tasks/benchmarking.rake'
 
 task :default => [:rspec, :mspec_node, :cruby_tests]