New features

Fixed and releasing the below issues:
1) Default value for encrypted field not rendered in the webform
2) Nested webform elements are not decrypted when editing a webform
3) Allowed encryption for more elements
4) The settings are saved per webform and per field
5) Support to encrypt nested/multiple nested fields
6) Added the tests coverage.

• Issue #2935066 by Ameer Khan, el7cosmos: Provide configuration schema and default configuration

Initial dev release

Update array declaration

Add configuration link