[tracker] User Profiles

[tofumatt]

Create a page that allows the user to edit their profile:

• Add users reducers/sagas Create reducers/sagas for users/user profiles #11253
• Add user profile view Add user profile page #10556
• Add profile editing (AKA Account Settings) Implement Account Settings page #10770

See this document for a break down of all user profile features.

[kumar303]

Everything in this tracker has been nominated for MVP removal so I'm nominating the tracker.