Allow specifying the item source in unshareFromSelf().
Add unit tests for new unshareFromSelf() functionality.
Remove different URL for EE

This can now be achieved by setting `appstoreenabled` to `false` in config.php
add select2 to app specific thirdparty
replace chosen with select2 to provide ajaxified user and group selection for files_external, fixes #7499

remove minified select2 js

show avatars for users, simpler results

remove unneeded users and groups from settings template

fix css, escape user and group names
fix deletion of shares
no need to load user display names
add lookup route for displaynames
use displayname lookup route in files_external settings
Use AppFramework instead of custom controller
Add isAppstoreEnabled instead of hijacking the URL
add moment.js
Set email input field to type=email for better UX
Merge pull request #10640 from owncloud/add_moment_js

add moment.js
Merge pull request #10641 from callahad/email-input-type

Set email input field to type=email for better UX
Add support for getting the real client IP behind proxies

Fixes https://github.com/owncloud/core/issues/10624

Fix copy paste fail

Add unittest for comma separated headers

Revert 3rdparty
[tx-robot] updated from transifex
Prevent errors on broken SFTP config
Merge pull request #9915 from suraia/unsharefromself-source

Allow specifying the item source in unshareFromSelf().
Make Entity properties ```protected``` as in docs

Entity properties are marked as ```protected``` to correctly reflect the
documentation.

See also owncloud/documentation@644f2eedac8e912c3019366b29ecdfbd9a15c5d9