Bumped version to 4.0.3 for composer install

Bumped version to 4.0.2 for composer install

Updated composer.json for latest codeigniter4/framework namespacing

Merge pull request benedmunds#1322 from enix-app/4-patch-8

create assets dir and move on.

Removed support for Mongo DB

Added versioning doc blocks

Added upgrade instructions to the Ion Auth docs

Updated rev to 2.5.0

Updated version

Incremented version