New features

- Hydro Raindrop MFA | Multi Factor Authentication on Blockchain

Updates php-saml library to v3, which introduces support for PHP7.2.

contains many improvements from the sandbox project
AJAX form callback and simplified templates and logic

The performant consent storage plugin is now implemented and tested using the openlog/syslog PHP functions.

Upon enabling this module, you also get access to 3 additional keys when creating your own consent storage plugin:

Cleaned up the code and made it into a full release.
Hopefully I'll get around to porting this to D8 soon!