Add update_inventory utility

Change owner and permissions, best should create a pool config per user

phpmyadmin / mailhog

Can optimize memory and server child limits

Images, docs, usefiles, affiliation

Add tags

Add tags : restoredb, restoreadi

Refactor tasks

Fix of invalid changes on open-ent

Seems that pid is not created by default, and monit is not able
to check the process anymore.
Added mariadb tag

Install a backup ninja script to backup greenlight database.
Update the _app_backup role to add a docker postgres backup script

Easier to test or just use some configuration tasks