Gemfile in echelon-1.0.3 vs Gemfile in echelon-1.0.4

@@ -2,8 +2,7 @@
 
 # Specify your gem's dependencies in echelon.gemspec
 gemspec
 
 group :test do
-  # for travis-ci.org
-  gem "rake"
-end
\ No newline at end of file
+  gem 'rake'
+end