Code improvements and fixes (mostly unused variables and methods)

Aleksander Machniak

2014-11-16 9e4246d9571481fe7b80227b1e23dc013771c5af

 program/lib/Roundcube/rcube_imap_search.php

@@ -124,9 +124,7 @@
    private $charset;
    private $sort_field;
    private $threading;
    private $searchset;
    private $result;
    private $pagesize = 100;

    public function __construct($folder, $str, $charset = null, $sort_field = null, $threading=false)
    {