[x] Setup federated sharing between two owncloud instances (both with same software versions).
[x] users on both instances can collaboratively edit the same document.
(The receiver of the federated share sees that his browser was redirected to the origin owncloud instance)
[x] enable new web UI on one of the machines.
[x] The user can edit a local office document in richdocuments.
[x] web: add Drawing filetype and add it to + menu, icons look good.
'Richdocuments' Test Plan
Template: https://github.com/owncloud/QA/tree/master/Server/Test_Plan_richdocuments.md
Setup
Setup details (click to view)
* [ ] setup via `make_oc10_apps.sh richdocuments` 2.X.YRC1 -> https://richdoc-DDMMYYYY.jw-qa.owncloud.works/owncloudTesting functionality
[x] The 9-dots menu can open the 'Büro' / 'Office' page with. an overview with large icons appears. :no_entry: -> https://github.com/owncloud/web/issues/9488