Fix alert box on account settings

Remove unnecessary divs that were adding extra whitespace to top of page

app/views/users/account_settings.html.erb

@@ -1,7 +1,6 @@
 <div class="dashboard-wrapper">
   <div class="main-container">
     <div class="row-fluid">
-      <div class="span12">
       <div id="success" style="display: none;" class="alert alert-block alert-success fade in">
         <h4 class="alert-heading">
           Success!
@@ -11,9 +10,6 @@
         </p>
       </div>
     </div>
-    </div>
-    <div class="row-fluid">
-      <div class="span12">
     <div id="failure" style="display: none;" class="alert alert-block alert-error fade in">
       <h4 class="alert-heading">
         Error!
@@ -22,8 +18,6 @@
       Failed to update.
       </p>
     </div>
-      </div>
-    </div>
     <div class="row-fluid">
         <div class="span6">
           <div class="widget">