Use mixed as type

setup filesystem by username, not login name, fixes #11637

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Actually query() returns value of the type "mixed" (as is also stated in the interface) - this is purely there to make our IDEs and Scrutinizer happier.

Special treatment for Oracle

introduce SessionMiddleWare to control session handling via an annotatio...

Lazy initialize external storages

Fixed the following external storages to not connect in the constructor,
but do it on-demand when getConnection() is called.
- S3
- SWIFT
- SFTP

guess mimetype on touch

Allow apps to gather performance diagnistics

remove legacy class OC_Updater

URLEncode filenames to be compatible with special characters

Hide SQLite information on setup when autoconfig is used

Refer to relative path instead of absolute path

Properly restore REQUEST_URI and SCRIPT_NAME after test runs

Let's hope that works

There is no need to refer to the absolute path here if we can use the relative one.

Conflicts:
	lib/private/templatelayout.php

adjust autocomplete behavior for sharing menu