fix "app":"PHP","message":"Undefined variable: user at/principal.php#66"

changed variable #user to #name

Fix: X-Accel-Redirect did not support custom data dir and local mounts

Fix remaining unit tests for provisioning_api

adopt text "no external storage configured"

Add provisioning_api app.php so app is detected

storage -> storages

Don´t open the champaign yet. This is obviously not the final release. ;-)
The final will have the version number 8.0.0.x

update dbal to 2.5.0

Adding foundation for the direct download url

[jenkins] Add provisioning_api app

Check for hash

Automatically detect the edition based on the enterprise_key app.

See https://github.com/owncloud/core/pull/13042

user_ldap is too verbose by default

only send activity if we have a valid path and the file is readable