Remove demo file
Insight recommendations
Merge pull request #782 from romainneutron/insight-recommendation

[3.8] Insight recommendations
Merge branch '3.8'

Conflicts:
	lib/Alchemy/Phrasea/Controller/Admin/TaskManager.php
	lib/Alchemy/Phrasea/Controller/Root/Account.php
	lib/Alchemy/Phrasea/Core/Version.php
	lib/classes/User/Adapter.php
	lib/classes/eventsmanager/broker.php
	lib/classes/eventsmanager/notify/autoregister.php
	lib/classes/eventsmanager/notify/order.php
	lib/classes/eventsmanager/notify/register.php
	lib/classes/eventsmanager/notify/uploadquarantine.php
	lib/classes/eventsmanager/notify/validationdone.php
	templates/web/admin/index.html.twig
Fix latest merge
Fix unit tests
Remove User_Adapter
Replace get_id method by getId
replace get_email by getEmail
Replace get_email by getEmail
Replace missing get_login
Delete User Adapter
Replace get_password by getPassword
Replace get_nonce by getNonce