Bug fixes

Bugfixes:
- #2932414: Fallback processor can't log messages - adamfranco
- #2931894: bundle and field_name config for ImgProcessor are confused - adamfranco

bower dependencies resolved for easier install

bower dependencies cleaned up

This is a mixed bug fix / new feature:

This release makes textarea widgets also available to Text (plain) fields.

It already worked for Text (formatted) but it is certainly an expectation that it would work for all short text fields.

See #2897046

Also added a README.

Readme.md updated

The initial release of Restrict password change for Drupal 8.
Including all initial features and some bugs fixed.