- Change logo on non-landing to be just the box and to have a slight border on the right

- Change the letter spacing on the landing page to make the header more readable
- Change the logo on the 500 page

static/directives/header-bar.html

@@ -4,7 +4,7 @@
     ≡
   </button>
   <a class="navbar-brand" href="/" target="{{ appLinkTarget() }}">
-    <img src="/static/img/white_horizontal.png">
+    <img src="/static/img/quay-box-white.png" data-title="Quay.io" data-placement="bottom" bs-tooltip>
   </a>
 </div>