[tx-robot] updated from transifex

apps/files/l10n/tr.php

apps/files/l10n/ug.php

apps/files/l10n/uk.php

apps/files/l10n/vi.php

apps/files/l10n/zh_CN.php

apps/files/l10n/zh_HK.php

apps/files/l10n/zh_TW.php

apps/files_external/l10n/hu_HU.php

apps/user_ldap/l10n/hu_HU.php

l10n/ach/files.po

l10n/ach/files_external.po

l10n/ady/files.po

l10n/ady/files_external.po

l10n/af_ZA/files.po

l10n/af_ZA/files_external.po

l10n/ak/files.po

l10n/ak/files_external.po

l10n/am_ET/files.po

l10n/am_ET/files_external.po

l10n/ar/files.po