Allow for `notls' parameter in pop URLs.

* libproto/pop/folder.c (_pop_record): Accept URL parameters.
* libproto/pop/mbox.c (pop_open): Don't start TLS if
the `notls' parameter is present in the URL.

@@ -48,7 +48,7 @@ static struct _mu_record _pop_record =
   MU_POP_PRIO,
   MU_POP_SCHEME,
   MU_RECORD_DEFAULT,
-  MU_URL_CRED | MU_URL_INET,
+  MU_URL_CRED | MU_URL_INET | MU_URL_PARAM,
   MU_URL_HOST,
   _url_pop_init, /* Url init.  */
   _mailbox_pop_init, /* Mailbox init.  */

@@ -169,6 +169,7 @@ pop_open (mu_mailbox_t mbox, int flags)
 	break;
 
       if (WITH_TLS && !mpd->pops &&
+	  mu_url_sget_param (mbox->url, "notls", NULL) == MU_ERR_NOENT &&
 	  mu_pop3_capa_test (mpd->pop3, "STLS", NULL) == 0)
 	{
 	  status = mu_pop3_stls (mpd->pop3);