SugarCRM 4.2.0 with Cyrillic support

If you need SugarCRM 4.2.0 to correctly support Cyrillic without installing Russian language pack, change:

'LBL_CHARSET' => 'ISO-8859-1'

to

'LBL_CHARSET' => 'Windows-1251'

in include/language/en_us.lang.php