Drop Ruby 2.0.0 support
Drop Ruby 2.0.0 support

Ruby 2.0.0's support has ended.
https://www.ruby-lang.org/en/news/2016/02/24/support-plan-of-ruby-2-0-0-and-2-1/

tricknotes/ember-handlebars-template,tricknotes/ember-handlebars-template