Password elements are disabled by default

Summary

• Disable password and the password_confirm element for new installations.
• Disable password and password_confirm element on existing installations that are not using these elements.
• Add warning message to all enabled password elements. (/admin/structure/webform/config/elements)
• Add warning to all password elements that are stored in the database.
• Remove password and password elements from webform_examples.module

Notes

• Recommending people use the Webform Encrypt module.
• The Webform Encrypt module is still in Alpha release, so we are not trying to determine when it is enabled or disabled for a password element.
• Any element type that included the word 'password' is going to be excluded.