Required files
rake
rake/clean
rake/contrib/compositepublisher
rake/contrib/sshpublisher
rake/gempackagetask
rake/rdoctask
rake/testtask
spec/rake/spectask
rbconfig
open-uri
tmpdir
rubygems
rubyforge
rubygems/specification
rubygems_plugin
rcov/rcovtask
load_multi_rails_rake_tasks