translation updates from transifex

apps/i2psnark/locale/messages_sk.po

apps/i2psnark/locale/messages_sv.po

apps/i2psnark/locale/messages_tr.po

apps/i2psnark/locale/messages_uk.po

apps/i2psnark/locale/messages_vi.po

apps/i2psnark/locale/messages_zh.po

apps/i2ptunnel/locale-proxy/messages_fr.po

apps/i2ptunnel/locale-proxy/messages_it.po

apps/i2ptunnel/locale-proxy/messages_nb.po

apps/i2ptunnel/locale-proxy/messages_sv.po

apps/i2ptunnel/locale-proxy/messages_zh.po

apps/i2ptunnel/locale/messages_ar.po

apps/i2ptunnel/locale/messages_cs.po

apps/i2ptunnel/locale/messages_da.po

apps/i2ptunnel/locale/messages_de.po

apps/i2ptunnel/locale/messages_es.po

apps/i2ptunnel/locale/messages_fi.po

apps/i2ptunnel/locale/messages_fr.po

apps/i2ptunnel/locale/messages_hu.po

apps/i2ptunnel/locale/messages_it.po