Code improvements and fixes (mostly unused variables and methods)

Aleksander Machniak

2014-11-16 9e4246d9571481fe7b80227b1e23dc013771c5af

 program/include/rcmail_install.php

@@ -290,7 +290,7 @@
    $out = $seen = array();

    // iterate over the current configuration
    foreach ($this->config as $prop => $value) {
    foreach (array_keys($this->config) as $prop) {
      if ($replacement = $this->replaced_config[$prop]) {
        $out['replaced'][] = array('prop' => $prop, 'replacement' => $replacement);
        $seen[$replacement] = true;