Arvados » Arvados Workbench 2

As a user I would like to see all public and shared with me content
so that I could read, filter and paginate all kinds of data from other users.

Acceptance criteria:
- public content is visible
- connected contents api with data explorer
- provided filtering, sorting and pagination
- customized table for user needs (option to disable and enable columns: status, type, owner, file size, last modified)

User flow:
1. Click on "Shared with me" button in tree context menu.

2. "Shared with me" view with table with shared content appears.

mockup: https://3czrf1.axshare.com/#g=1&p=2__process