Results 7 issues of Matt Solt

[https://github.com/bullet-train-co/bullet_train/blob/main/test/application_system_test_case.rb](https://github.com/bullet-train-co/bullet_train/blob/main/test/application_system_test_case.rb) is missing helper methods (namely #complete_pricing_page, #complete_payment_page, #start_subscription, and #fill_in_stripe_elements) from the original bullet train repo that are causing some system tests to fail. Adding them back to application_system_test_case.rb...

[https://github.com/bullet-train-co/bullet_train/blob/main/bin/theme](https://github.com/bullet-train-co/bullet_train/blob/main/bin/theme) requires "pry", causing builds to fail in production.

NoMethodError being raised when using flex_columns with Rails 4.2. ActiveRecord 4.2 removed the #text? method from its API. ``` NoMethodError: undefined method `text?' for # # ./lib/flex_columns/definition/flex_column_contents_class.rb:287:in `find_column' ```

Deploying with Kamal/Docker shows Litestream as not running in the dashboard, even though it is working. I am not familiar enough with Linux and Docker to say for certain, but...