Verify that we have a valid storage in View->getPath
allow to set pre-condition for setValue
use oc_preferences instead of oc_encryption to store encyption settings
adding unit tests for encryption data migration
Merge pull request #8483 from owncloud/encryption_use_oc_preferences

[encryption] use oc preferences
Add Turkish to common languages
[tx-robot] updated from transifex
use system function to recursive remove the directory used by temporary storage
Merge pull request #8911 from owncloud/common-lang

Add Turkish to common languages
Update PHPDoc
Merge pull request #8877 from owncloud/getpath-storage-check

Verify that we have a valid storage in View->getPath
Merge pull request #8909 from owncloud/fix-temporary-storage-rmdirr-master

use system function to recursive remove the directory used by temporary ...
Added CLI arguments for upgrade simulation steps

Added "dry run" argument to only run the update simulation.
Added argument to disable migration (useful for bigger setups where
table duplication would take too much space)