Merge branch 'update-profile-view' into 'master'

Update profile view

## What does this MR do?
Centers entire profile information section

## Screenshots (if relevant)
Before:
![Screen_Shot_2016-10-03_at_4.23.03_PM](/uploads/bc2017e88cb52ec0e817c4c59e70a186/Screen_Shot_2016-10-03_at_4.23.03_PM.png)

After:
![Screen_Shot_2016-10-03_at_4.21.57_PM](/uploads/86ce1339d21cc39a64c22f27868a2986/Screen_Shot_2016-10-03_at_4.21.57_PM.png)

## Does this MR meet the acceptance criteria?

- [ ] [CHANGELOG](https://gitlab.com/gitlab-org/gitlab-ce/blob/master/CHANGELOG) entry added
- [ ] [Documentation created/updated](https://gitlab.com/gitlab-org/gitlab-ce/blob/master/doc/development/doc_styleguide.md)
- [ ] API support added
- Tests
  - [ ] Added for this feature/bug
  - [ ] All builds are passing
- [ ] Conform by the [merge request performance guides](http://docs.gitlab.com/ce/development/merge_request_performance_guidelines.html)
- [ ] Conform by the [style guides](https://gitlab.com/gitlab-org/gitlab-ce/blob/master/CONTRIBUTING.md#style-guides)
- [ ] Branch has no merge conflicts with `master` (if you do - rebase it please)
- [ ] [Squashed related commits together](https://git-scm.com/book/en/Git-Tools-Rewriting-History#Squashing-Commits)

## What are the relevant issue numbers?
Closes https://gitlab.com/gitlab-org/gitlab-ce/issues/22829

cc @dzaporozhets

See merge request !6662

app/assets/stylesheets/pages/profile.scss

@@ -94,7 +94,7 @@
 .profile-user-bio {
   // Limits the width of the user bio for readability.
   max-width: 600px;
-  margin: 15px auto 0;
+  margin: 10px auto;
   padding: 0 16px;
 }
 
@@ -213,29 +213,22 @@
 }
 
 .user-profile {
+
   .cover-controls a {
     margin-left: 5px;
   }
+
   .profile-header {
     margin: 0 auto;
+
     .avatar-holder {
       width: 90px;
-      display: inline-block;
-    }
-    .user-info {
-      display: inline-block;
-      text-align: left;
-      vertical-align: middle;
-      margin-left: 15px;
-      .handle {
-        color: $gl-gray-light;
-      }
-      .member-date {
-        margin-bottom: 4px;
-      }
+      margin: 0 auto 10px;
     }
   }
+
   @media (max-width: $screen-xs-max) {
+
     .cover-block {
       padding-top: 20px;
     }
@@ -258,10 +251,6 @@
   }
 }
 
-.user-profile-nav {
-  margin-top: 15px;
-}
-
 table.u2f-registrations {
   th:not(:last-child), td:not(:last-child) {
     border-right: solid 1px transparent;

app/views/users/show.html.haml

@@ -40,10 +40,10 @@
       .user-info
         .cover-title
           = @user.name
-          %span.handle
-            @#{@user.username}
 
         .cover-desc.member-date
+          %span.middle-dot-divider
+            @#{@user.username}
           %span.middle-dot-divider
             Member since #{@user.created_at.to_s(:medium)}