Change header back to white and remove CoreOS product bar

As the product bar has been removed from the other CoreOS sites, change back to match

static/directives/header-bar.html

@@ -1,5 +1,5 @@
 <span class="header-bar-parent">
-  <div class="header-bar-element" ng-class="Features.BILLING ? 'dark' : 'light'">
+  <div class="header-bar-element">
     <div class="header-bar-content" ng-class="searchVisible ? 'search-visible' : ''">
       <!-- Quay -->
       <div class="navbar-header">

static/directives/user-setup.html

@@ -1,7 +1,7 @@
 <div class="user-setup-element">
   <div class="user-setup-element-view">
     <div class="setup-logo-container" ng-show="hideLogo != 'true'">
-      <img ng-src="{{ Config.getEnterpriseLogo(true) }}">
+      <img ng-src="{{ Config.getEnterpriseLogo() }}">
     </div>
 
     <div class="user-setup-content">