Add rake as a development dependency (#66)

andrew · tmilewski · commit 68f0bf1af8cc · 2017-02-06T15:23:42.000-05:00
diff --git a/Gemfile b/Gemfile
@@ -9,4 +9,5 @@ group :development, :test do
   gem 'guard-bundler'
   gem 'rb-fsevent'
   gem 'growl'
+  gem 'rake'
 end
