* commit '0a92884b':
  ZP-1065 Changed method name to make it clearer.
  ZP-1065 fix typo.
  ZP-250 Fix typo in description of gab-sync and gab2contacts scripts.
  ZP-1065 Implement WebserviceInfo->GetSignatures().
  ZP-1065 Send signatures hash in headers of Settings.
  ZP-1065 Extended IBackend, implemented in Backend and BackendKopano.
  ZP-1158 Outlook over AS sync doesn't work if native body type is 0.
  ZP-1065 Make MAPIUtils::GetError() public so it can used in other places, remove duplicated getNativeBodyType and getError from MAPIProvider - use the ones in MAPIUtils.
  ZP-1154 Android Blackberry unable to display signed emails.
  ZP-1156 Calling z-push-admin/z-push-top from the kopano backend dir results in php traceback.
  ZP-1157 Reload state and initialize StateMachine again when synching a partial requested folder.
  ZP-1155 iOS mail with z-push preview show raw html. Released under the Affero GNU General Public License (AGPL) version 3.
  ZP-1129 Fix dependencies for RHEL_7_PHP_56 and RHEL_6_PHP_56.
  ZP-1129 Fix dependencies for RHEL_7_PHP_56 and RHEL_6_PHP_56.
  ZP-1129 Fix dependencies for RHEL_7_PHP_56 and RHEL_6_PHP_56.