Merge pull request #8 from outboundio/catkins/rubocop-autocorrect

Ran rubocop --autocorrect

Author: catkins

Rakefile

@@ -4,5 +4,5 @@ Rake::TestTask.new do |t|
   t.libs << 'test'
 end
 
-desc "Run tests"
-task :default => :test
+desc 'Run tests'
+task default: :test