[completes #56613072] Users receive email when their passwd is changed
[fixes #54104337] Images in emails still say BETA
[fixes #56664510] bg color of fields w/errors is red and text is black
Add recaptcha.rb to deploy.rb.example file.
[completes #56619288] error msgs should not reveal that an email exists
[fixes #56831358] refactor tests for cleaner and more readable code
fixes for [#56619288] error msgs should not reveal that an email exists
[Completes #56613258] Users see interstitial page before leaving MyUSA for an external site
related to [#55049828] apply consistent style to submit button