Cleanup and get rspec to run again

app/views/crono/jobs/index.html.erb

@@ -21,21 +21,18 @@
         <td>
           <% if job.last_performed_at.nil? %>
             <span class="grey-text darken-3" title="This job has never been performed yet.">
-              <i class="mdi-device-access-time"></i>
-              Pending
+              ◷ Pending
             </span>
           <% elsif job.healthy %>
             <a href="<%= job_path(job) %>">
               <span class="green-text darken-3" title="This job was performed successfully.">
-                <i class="mdi-action-done"></i>
-                Success
+                ✔ Success
               </span>
             </a>
           <% else %>
             <a href="<%= job_path(job) %>">
               <span class="red-text" title="There were problems with this job. Follow the link to check the log.">
-                <i class="mdi-alert-warning"></i>
-                Error
+                ⚠ Error
               </span>
             </a>
           <% end %>
@@ -43,8 +40,7 @@
         <td>
           <% if job.last_performed_at %>
             <a href="<%= job_path(job) %>" class="right">
-              Log
-              <i class="mdi-navigation-chevron-right"></i>
+              Log ›
             </a>
           <% end %>
         </td>

app/views/crono/jobs/show.html.erb

@@ -1,14 +1,13 @@
 <header class="blue-grey lighten-4 grey-text text-darken-4">
   <a href="<%= root_url %>">
-    <i class="mdi-navigation-chevron-left"></i>
-    &lsaquo; Back to Home
+    ‹ Back to Home
   </a>
   <h4>Last log of <i><%= @job.job_id %></i>:</h4>
 </header>
 <% if @job.healthy == false %>
   <div class="row red-text">
     <div class="s12 center-align">
-      <i class="mdi-alert-warning"></i>
+      ⚠
       An error occurs during the last execution of this job.
       Check the log below for details.
     </div>