Lock files when rolling back version

Introduce a few new mimetypes for code, fix recursive mimetype aliases

Focus on share field after first display

Prevent moving mount point into already shared folder (outgoing)

It is already not allowed to share a folder containing mount points /
incoming shares.

This fixes an issue that made it possible to bypass the check by moving
the incoming share mount point into an existing outgoing share folder.

* Version number increased

* c++ and cpp now both map to code

application/xml -> text/html -> text/code

Work around INF=0 on some shared hosts

List remote shares in shared with you

[l10n] remove unused static methods

Fix moment.js "a few seconds ago" with "seconds ago"

[IE8] Fix dangling Delete action when multiselect is enabled

Reload versions list after revert

[trashbin] fix broken versions on restore

Make sure the conflict dialog is loaded before adding conflicts

setting to skip migration tests by default

save excluded groups in json format 

Activity 395 less sidebar text

OCS endpoint to list remote shares

* fixes #18627

Modify the group user count when changing membership of a user

[IE8] Fix checkboxes in login page and file list

[IE8] Remove non-working ellipsis support

always return float, update doc

Fix l10n on master