Log Message:
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v3.1.5
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[cjh] Fix identity javascript when some fields are disabled
      (veikko@immonen@otaverkko.fi, Bug 5595).
[cjh] Disable the Turkish locale if using PHP 5 (see
      http://bugs.php.net/bug.php?id=35050).
[jan] Improved webroot detection (Request 4126).
[jan] Fix selecting the language on the login screen (Bug 5098).
[jan] Fix searching for single quotes in email headers (qa@cpanel.net, Bug
      4854).
[jan] Fix portal layouts with more than one horizontally expanded block per
      row.