Sync from transifex.

htdocs/comm/action/class/ical.class.php

htdocs/langs/ar_SA/accountancy.lang

htdocs/langs/bg_BG/accountancy.lang

htdocs/langs/bs_BA/accountancy.lang

htdocs/langs/ca_ES/accountancy.lang

htdocs/langs/cs_CZ/accountancy.lang

htdocs/langs/da_DK/accountancy.lang

htdocs/langs/de_DE/accountancy.lang

htdocs/langs/el_GR/accountancy.lang

htdocs/langs/et_EE/accountancy.lang

htdocs/langs/eu_ES/accountancy.lang

htdocs/langs/fa_IR/accountancy.lang

htdocs/langs/fi_FI/accountancy.lang

htdocs/langs/he_IL/accountancy.lang

htdocs/langs/hr_HR/accountancy.lang

htdocs/langs/hu_HU/accountancy.lang

htdocs/langs/id_ID/accountancy.lang

htdocs/langs/is_IS/accountancy.lang

htdocs/langs/it_IT/accountancy.lang

htdocs/langs/ja_JP/accountancy.lang