vim account creation with additional config param; fix Bug 489

Change-Id: Ia58e3821acb78f265a25636e216221df34f3f030
Signed-off-by: lombardof <flombardo@cnit.it>
diff --git a/vimhandler/views.py b/vimhandler/views.py
index 817a052..d350704 100644
--- a/vimhandler/views.py
+++ b/vimhandler/views.py
@@ -57,6 +57,10 @@
             if str(k).startswith('config_') and len(v) > 0:
                 config_key = k[7:]
                 vim_data['config'][config_key] = v
+        if 'additional_conf' in new_vim_dict:
+            additional_conf_dict = json.loads(new_vim_dict['additional_conf'])
+            for k,v in additional_conf_dict.items():
+                vim_data['config'][k] = v
         print vim_data
         result = client.vim_create(vim_data)
         # TODO  'vim:show', to_redirect=True, vim_id=vim_id