profile image: relabel technical 'Abort' to more widely used 'Cancel'

[enc] remember original fopen access type in pre-proxy

This re-fixes an issue where the unencrypted size isn't updated
correctly when saving a text file in the UI multiple times.

Fixes #7467

adding test for migrations on columns using keywords

Remove necessity of icon class

icons: automatically show delete hover instead of using explicit class

during the fopen call, e.g. 'r' becomes 'r+' if we open an URL

use assertSame and assertNotSame for etag checks

rename config to camelcase

remove border from log in input fields, simpler and works better with themes

Installation: relabel 'Advanced' to more descriptive 'Storage & database'

close encryption session after decryption was finished

This fixes alter table commands that didn't quote the old column name

disable autocomplete for shared link password input, fix #7419

Translate string when an error occured while sending a forgot password mail

Fix #7423

- removed slash-adding for logout-header-redirect

fix path in sharing results if it is a file in the Shared folder

Add owncloud version to JS scope

[share api] only add "received_from" field if a share was found

Add option to change email settings in admin section

coding style fixes: cut long lines, whitespace

Fix scrutinizer issue in settings/js/apps.js

Update 3rdparty submodule

Fix #7166