So evaluate the condition directly and return 1 or 0

Fix ext storage mount options dropdown

Implement systemtag managers and mapper

Fix public link getDownloadUrl to return Webdav public link

Update README.md

cache resized avatars

Use phpunit groups to run database code in isolation

Don't trust update server

Adding group Db to federation tests and ldap tests

Add group DB to Test_UrlGenerator

Adding group DB to trashbin and versions tests

Adding group DB to Test_Util_CheckServer for pg

Adding more DB groups to test suits

Introduce evaluation of an environment variable to choose if all, only database or only database unit tests are to be executed.
This is mainly required on automated execution on Jenkins

A TestCase which is not annotated to be in group DB will not allow access to the database connection.
This is necessary to categorize unit test and avoid duplicate test case execution - it also allows us to closely review unit test implementations to identify unnecessary db calls.

Dont die when we're missing a route

Revert "Dont bother with stream_resolve_include_path if the path is already absolute"

Fix some PHPDocs

Some classes included via `use` did not even exist anymore.

In case the update server may deliver malicious content this would allow an adversary to inject arbitrary HTML into the response. So very bad stuff.

While signing the response would be better and something we can also do in the future (considering the code signing work), this is already a good first start.