Merged from stable (sm-1_0) branch: Fixed bug in folder creation

when language was another than English (folders were created
as "[ None ]/Foldername").

src/folders.php

@@ -159,9 +159,9 @@
    echo "<TT><SELECT NAME=subfolder>\n";
    if (strtolower($imap_server_type) != "courier"){
      if ($default_sub_of_inbox == false)
-       echo '<OPTION SELECTED>[ '._("None")." ]\n";
+       echo '<OPTION SELECTED VALUE="">[ '._("None")." ]\n";
      else
-       echo '<OPTION>[ '._("None")." ]\n";
+       echo '<OPTION VALUE="">[ '._("None")." ]\n";
    }
 
    for ($i = 0; $i < count($boxes); $i++) {

src/folders_create.php

@@ -50,7 +50,7 @@
       $subfolder_orig = $subfolder;
    }
 
-   if ((trim($subfolder_orig) == "[ None ]") || (trim($subfolder_orig) == "[ None ]")) {
+   if ((trim($subfolder_orig) == "[ None ]") || (trim($subfolder_orig) == "")) {
       sqimap_mailbox_create ($imapConnection, $folder_prefix.$folder_name, "");
    } else {
       sqimap_mailbox_create ($imapConnection, $subfolder.$dm.$folder_name, "");