Code improvements and fixes (mostly unused variables and methods)

Aleksander Machniak

2014-11-16 9e4246d9571481fe7b80227b1e23dc013771c5af

 program/lib/Roundcube/bootstrap.php

@@ -408,7 +408,7 @@

if (!function_exists('idn_to_utf8'))
{
    function idn_to_utf8($domain, $flags=null)
    function idn_to_utf8($domain)
    {
        static $idn, $loaded;

@@ -430,7 +430,7 @@

if (!function_exists('idn_to_ascii'))
{
    function idn_to_ascii($domain, $flags=null)
    function idn_to_ascii($domain)
    {
        static $idn, $loaded;