Change of role and permission names

[hurradieweltgehtunter]

WHAT Needs to be documented?

PR: owncloud/web#8876

The roles and permissions were changed to verb-based names. Also, some icons and labels were changed.

previous	new
Viewer	can view
Creator	can create
Contributor	can contribute
Editor	can edit
Uploader	can upload

Share overview

Share roles

Custom permissions

Link share roles

WHERE Does This Need To Be Documented (Link)?

https://doc.owncloud.com/webui/next/owncloud_web/web_for_users.html#sharing
https://doc.owncloud.com/webui/next/owncloud_web/web_for_users.html#sharing-roles-and-permissions

WHY Should This Change Be Made?

Derived from German translations and gender issues, we switched to verb-based roles and permissions.

(Optional) What Type Of Content Change Is This?

• New Content Addition
• Old Content Deprecation
• Existing Content Simplification
• Existing Content Change
• Bug Fix to Existing Content

(Optional) Which Manual Does This Relate To?

• Admin Manual
• Developer Manual
• User Manual
• Android
• iOS
• Branded Clients
• Desktop Client
• Other

[hurradieweltgehtunter]

For completeness, wait for owncloud/web#8882 as this PR changes the layout of the roles and permission dropdown slightly