Rakefile in grape-app-0.3.3

- old
+ new

@@ -1,7 +1,6 @@
 require 'bundler/setup'
 require 'rspec/core/rake_task'
-
-load 'grape/app/tasks.rake'
+require 'grape/app/tasks'
 
 RSpec::Core::RakeTask.new(:spec)
 task default: :spec