portal UI - profile page

[mjstealey]

Profile page functionality for user's via the portal UI

• [x] modify display_name
• [x] request roles
• [x] generate new authorization tokens
• [x] download authorization tokens as JSON file
• [x] refresh access_token
• [x] generate SSH credential pair with one time access to download private key
• [x] add SSH public key credential
• [x] download public key credential
• [x] delete public key credential

[mjstealey]

completed and deployed