Merge pull request #2065 from yahonda/revert_924_to_use_released_rake

Use released version of rake

Author: yahonda

Gemfile

@@ -7,7 +7,7 @@ git_source(:github) { |repo| "https://github.com/#{repo}.git" }
 group :development do
   gem "rspec"
   gem "rdoc"
-  gem "rake", "~> 13.0.0.pre.1"
+  gem "rake"
   gem "rubocop", require: false
   gem "rubocop-performance", require: false
   gem "rubocop-rails", require: false