Request+a+Friend

== =__Request a Friend:__=
 * Synopsis**: A Faceplace User requests another user to be their friend.


 * Actor/User**: Faceplace User


 * Preconditions:** User is logged in.


 * Sunny Day Case:**
 * 1) On each user's profile is a clearly visible button for other users to click to request that user to be their friend. When a user clicks this, they have sent a request. (See Rainy Day #1)
 * 2) The Faceplace User who is requesting the friend is notified that a friend request was sent, but they remain on the same page.
 * 3) The User awaits the other user's response. 


 * Rainy Day Case #1**:
 * 1) If the profile the User is looking at is already their friend, they will not see the friend request button.