Send URI instead of filepath to NGINX for X-Accel
Dont create borders around previews when scaling up is disabled
Added ext storage app in autotest unit test run

To make sure that the dynamic mount config and config classes from
external storages are tested, these are now added into the autotest.sh
test run by enabling the app.
fix getUserFolder() of server container
Merge pull request #8455 from owncloud/preview-scaleup

Dont create borders around previews when scaling up is disabled
Merge pull request #8458 from snai/master

Updated Owncloud Mailinglist URL
Merge pull request #8456 from owncloud/extstorage-unittestssuite

Added ext storage app in autotest unit test run
Merge pull request #8459 from owncloud/fix-getUserFolder

fix getUserFolder() of server container
fix enlarged caret on installation page
Merge pull request #8466 from owncloud/fix-installation-caret

fix enlarged caret on installation page
Merge pull request #8045 from josh4trunks/nginx_x-accel_send_uri

Send URI instead of filepath to NGINX for X-Accel
Files not older than 8 month do not show up as 'last year'

Issue #6883