Gemfile in rack-blogengine-0.2.0 vs Gemfile in rack-blogengine-0.2.1

@@ -1,4 +1,4 @@
 source 'https://rubygems.org'
-gem "rubysl", "~> 2.0", :platform => :rbx
+# gem "rubysl", "~> 2.0", :platform => :rbx
 # Specify your gem's dependencies in rack-blogengine.gemspec
 gemspec