Update gem devise_invitable.
Update foundation to 5.0.3.0. Can not update beyond '5.0.3.0' until issue 'Gem foundation-rails 5.1.1.0 incompatible with the Rails asset pipeline #4494' is resolved.
Create scss function inline-tiny-button to move button down inline with other inputs when inputs have labels. Mock
views.
Apply inline-tiny-button to new payment form.