Bug fixes

Allow other modules to alter the default config for the mpdf generation.
Also setup the default fonts so they can be extended upon.

This release fixes all of the bugs reported since beta 3:

A major version which uses Drupal 8.6.1 with enhancement on seeds built-in features.

8.x-1.1 full release.

Release notes: https://www.drupal.org/project/seckit/releases/8.x-1.1-rc1

7.x-1.10 full release. This is identical to 7.x-1.10-rc1.

#2480527: Migrate to a better CSP report URL changes the (default) destination URL advertised for CSP reports -- from /admin/config/system/seckit/csp-report to /report-csp-violation