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/register.html

@@ -14,7 +14,7 @@
         <article class="col-main" role="main" aria-labelledby="main-label">
 
             <h1 id="main-label" class="page-header">{intl l="Create New Account"}</h1>
-            {form name="thelia.customer.creation"}
+            {form name="thelia.front.customer.create"}
             <form id="form-register" class="form-horizontal" action="{url path="/register"}" 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 registration success *}