Bunch of renamings:
s/for_each_translation_item/for_each/g
s/remove_all_transations/remove_all/g
s/_add_translation/add/g
s/vbox_translations/vbox/g
s/vbox_translation_item/vbox_item/g
s/make_translation_item/make_item/g
s/add_translation_item/add_item/g
s/del_translation_item/del_item/g