Bug fixes

Fix error if csp.module not installed

New nodes added and bug fixes to validation logic.

Changes since 8.x-1.1:

• Fix path negate bug
• Support complex entity type

• #3099690: Content Security Policy integration breaks module, if csp codebase is not existing
• #3073235: Discussion: Enable IP anonymization by default

This release fixes a fatal error in 1.0-alpha4 if the Content Security Policy Module is not installed.

Additionally, this module is now marked as compatible with Drupal 9.

Search box correctly implemented.
Attached image position CSS moved to custom-style.css for easy customization.