Describe the Current Behavior/Feature:
On the Messages page, it states who sent a given message. This works for the Inbox but for the Outbox the effect is simply repeating the user's own name.
Inbox for user named Samuel Foster:

Outbox for user named Samuel Foster:

Rationale:
It would be more informative and intuitive if it stated who received the user's messages. The user does not need to be told they sent each message in the Outbox.
Proposed Changes:
- Replace the "Sender" field in Outbox with "Recipient"