* commit 'a14da0e0':
  ZP-1279 Remove parenthesis for return.
  ZP-1279 Add missing paren -- apologies for the miss. Released under the Affero GNU General Public License (AGPL) version 3.
  ZP-1279 Change log message per comment. Released under the Affero GNU General Public License (AGPL) version 3.
  ZP-1279 Make changes per Manfred Kuntas.  The "$this" is not required but yes, it makes sense.  Also added requested debug-level log. Released under the Affero GNU General Public License (AGPL) version 3.
  ZP-1279 Imap backend delete change if not in trash (move to trash). Released under the Affero GNU General Public License (AGPL) version 3.