ECOM-369 Styled third party auth buttons and cleaned up third party auth messaging

lms/static/js/student_account/views/LoginView.js

@@ -24,6 +24,8 @@ var edx = edx || {};
         preRender: function( data ) {
             this.providers = data.thirdPartyAuth.providers || [];
             this.currentProvider = data.thirdPartyAuth.currentProvider || '';
+
+            console.log(data);
         },
 
         render: function( html ) {

lms/templates/student_account/register.underscore

 <% if (currentProvider) { %>
-    <div class="status">
-        <ul class="message-copy">
-            <li>You've successfully signed in with <strong><%- currentProvider %></strong>.</li>
-            <li>We just need a little more information before you start learning with edX.</li>
-        </ul>
+    <div class="status submission-success" aria-hidden="false">
+        <h4 class="message-title">You've successfully signed in with <strong><%- currentProvider %></strong>.</h4>
+        <ul class="message-copy"></ul>
     </div>
 <% } else {
     _.each( providers, function( provider) { %>