Gemfile in rb-dayone-0.1.5 vs Gemfile in rb-dayone-0.1.6

@@ -1,3 +1,4 @@
 source :rubygems
 
-gem 'builder', '~> 2.0'
+gem 'builder', '~> 2.0'
+gem 'commander', '~> 4.1.2'
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