Rakefile in tcr-0.3.0 vs Rakefile in tcr-0.4.0

@@ -1,4 +1,4 @@
 require "bundler/gem_tasks"
 require "rspec/core/rake_task"
-RSpec::Core::RakeTask.new('spec')
+RSpec::Core::RakeTask.new("spec")
 task :default => :spec