Cleanup :

- I made the form id different between the front and the back office
- I renamed a few files to use the same convention (create / update)

templates/default/address.html

@@ -21,7 +21,7 @@
     <article class="col-main" role="main" aria-labelledby="main-label">
 
         <h1 id="main-label" class="page-header">{intl l="Create New Address"}</h1>
-        {form name="thelia.address.create"}
+        {form name="thelia.front.address.create"}
         <form id="form-address" class="form-horizontal" action="{url path="/address/create"}" method="post" role="form">
             {form_field form=$form field='success_url'}
                 <input type="hidden" name="{$name}" value="{url path="/account"}" /> {* the url the user is redirected to on login success *}